Skip to content
Luvrate

Review · Anal plug · Inflatable with hand pump

Hidden Desire Extreme Inflatable Butt Plug Advanced: review

Hidden Desire’s inflatable anal plugs are reviewed against the manufacturer’s own specifications and price data from five Swedish stores. Insertable diameter 4.5 to 7 centimeters, insertable length 12 to 14.5 centimeters, 100% silicone, quick-connection valve, and 0.25 kilograms — at a price where the difference between the cheapest and the most expensive store is 77%. And an expansion figure where the stores claim twice as much as the manufacturer’s own packaging.

8.3Very good
Place 3 of 20in butt plug best

Elin Sandberg · Updated 29 July 2026 · 14 min read

My rating

The inflatable anal plug in the comparison that shows the most: the manufacturer states both the deflated and inflated positions for length and diameter, and the same four numbers appear on the product page, in the size diagram, and on the packaging. The material is silicone all the way through, and the quick-connection valve empties the entire hose channel at once. What you don’t get is any manufacturer warranty, any manual, or any material declaration — and the shop claims of 400% expansion are contradicted by the manufacturer’s own packaging, which states 200.

  • Insertable diameter 4.5–7 cm, insertable length 12–14.5 cm
  • 100% silicone according to the manufacturer — not latex
  • Quick-connection valve for emptying in one step
  • Fully manual: no battery, no charging, no app
  • Weight 0.25 kg, packaging 25.5 × 9.5 × 6.5 cm
  • 259–459 SEK at five shops for the same EAN

Hidden Desire Extreme Inflatable Butt Plug Advanced at a glance

Extreme Inflatable Advanced Butt Plug is an inflatable anal plug made of silicone with a ball-model hand pump and a quick-release valve. It has no motor, no battery, and no app. The entire product is a mechanical system: you insert the plug empty, pump it up with the ball until it sits the way you want it, and release the air again with the valve. This is a product category where the entire benefit depends on two things—how much it inflates and how quickly it can be deflated.

The manufacturer is SCALA 2.0 BV in Wijchen, the Netherlands, which owns the Hidden Desire brand. The model is in the brand’s anal series called Extreme, and carries model number 16853 with item number 16853-BLACK. The specification looks like this: insertable length 12 to 14.5 centimeters, insertable diameter 4.5 to 7 centimeters, silicone material, weight 0.25 kilograms per unit, and a package that measures 25.5 × 9.5 × 6.5 centimeters. Country of manufacture is China, and in the manufacturer’s own product data, the production supplier is listed as Ningbo Dianai Plastic Co Ltd. The recommended consumer price is 41.99 euros.

In Sweden, the item is sold by five stores at prices between 259 and 459 SEK, and four of them had it in stock at the price check. This review is exclusively about the black variant with EAN 8713221835222, which is the only color the manufacturer lists. The number is checked against the manufacturer’s own product page, where it is listed together with the model number, and against the product pages of all five stores. None of them sells a different variant under the same number.

How does an inflatable anal plug work?

The principle is simple and older than almost everything else in the category. The plug is hollow and made of an elastic material. From the base, a thin tube runs out to a pump ball with a one-way valve. Each press on the ball forces a set air volume into the plug; the one-way valve prevents the air from going back, and the plug inflates step by step in line with the number of pumps. A second valve, the quick-release valve, opens fully and releases the air all at once.

The difference from a regular anal plug is that the size is determined after insertion instead of before. A fixed plug has to pass its own widest point at insertion—it's that passage that determines whether it works or not. An inflatable plug is inserted at its smallest diameter, which here is 4.5 centimeters, and then it expands from the inside. What can be stated purely technically is that these two things are different problems: 4.5 centimeters in the insertion position is a completely different requirement for the user than 7 centimeters in the inflated position, and that is the whole point of the design.

The downside is just as technical. An inflated plug has to be deflated before it can be removed, and that means that the valve is a safety component and not a convenience feature. The manufacturer describes the valve as a quick-release valve and explicitly links it to safety and comfort in its own product text. That is a reasonable description of what the part does, but it says nothing about how quickly the deflation happens, and the manufacturer does not publish that figure.

Starter, Advanced, or Expert— which Extreme model is which?

Hidden Desire divides its Extreme Inflatables series into three steps, and the three words Starter, Advanced, and Expert are not marketing terms but actual size classes. The manufacturer publishes measurements for all of them, which makes it possible to compare the steps directly.

  • Inflatable Smooth Plug Starter (article 16851) — insertable length 10.5 to 14.5 centimeters and diameter 3 to 5.5 centimeters. Recommended consumer price 31.99 euro, in Sweden from 212 SEK.
  • Inflatable Butt Plug Advanced (article 16853) — the model this text is about. 12 to 14.5 centimeters and 4.5 to 7 centimeters. 41.99 euro, in Sweden from 259 SEK.
  • Inflatable Ribbed Plug Expert (article 16857) — 28 to 38 centimeters insertable length and 5.5 to 6.5 centimeters in diameter. 64.99 euro.

If you read the table, you quickly see that the steps do not mean the same thing in all directions. Advanced is only two and a half centimeters longer than Starter in the minimum position, but it is 1.5 centimeters wider when fully inflated—and in this category, width is what stands out. Expert models, on the other hand, grow mainly in length: 38 centimeters insertable length is a completely different product, not a larger version of the same thing. So anyone considering upgrading should look at which of the two measurements actually increases, not at the word in the product name.

A fourth model in the series often confuses people in store listings: Inflatable Ribbed Plug Advance (item 16855) has a name that’s almost the same, but it’s 18.5 to 23 centimeters long with a diameter of 4 to 5.5 centimeters—so it’s longer and narrower. It costs from 293 SEK in Sweden. Check the EAN before you order if you compare prices between stores, because several of them list the entire series under similar-sounding names.

Material and build quality: silicone all the way through in the pump ball

The material issue is the only property of an intimate product that can’t be compensated for with experience or care, and for an inflatable product it’s even more crucial than usual—the material must both withstand being stretched again and again and be easy to clean. The manufacturer states a single material for the entire product: silicone. In the ongoing product text, it’s specified as "100% pure silicone", and the packaging bears the marking "100% SOFT-SILICONE".

What 100 percent silicone means in practice

Silicone is a non-porous material. A non-porous surface can be cleaned because there are no microscopic cavities where residue can get left behind. It’s the single most important property of a material that should lie against mucous membranes, and it weighs more than almost every other item in a specification.

It’s worth stopping to consider that the material specification applies to the entire product, not just the plug. Compare CalExotics XL Silicone Inflatable Plug, which is sold in the same stores and distributed by the same company: there, the manufacturer specifies silicone for the plug, hose, and pump ball but ABS plastic in the drain valves. It’s a more honest and more detailed breakdown of materials than the one Hidden Desire provides. Hidden Desire only says "silicone" on its own, even though the product images clearly show a valve body made of hard, glossy plastic between the hose and the pump ball. Which material the valve housing is made of is not stated in the manufacturer’s specifications, and that’s a gap rather than a problem—the valve is located outside the body.

The practical consequence of full silicone is that the product is soft and flexible over its entire surface, including the flange that sits against the body. Vuxenkul describes the surface as silky and the shape as a tapering tip with a rounded body and a stable base, and it’s a description that matches the manufacturer’s own product images. What can be established from the images is that the transition between the plug and the flange is molded as a single piece, meaning there’s no seam where dirt can collect.

Phthalates, plasticizers, and what the manufacturer doesn’t list

Phthalates are a group of plasticizers used to make plastic—above all, soft plasticized PVC—flexible. Kemikalieinspektionen describes them as substances that can affect the hormone system and make reproduction more difficult, and several of them are therefore restricted or banned within the EU in a large number of products. This product category is a recurring subject of supervision because it contains soft plastic against the skin and mucous membrane.

Silicone does not require phthalate plasticizers to become soft. The softness comes from the polymer’s own structure, and an indication that something is silicone is therefore, in itself, a better sign than labels such as "TPE" or "jellygummi", which say nothing at all about which plasticizers are included. On the other hand, Hidden Desire does not publish an explicit declaration that the product is free from phthalates, BPA, or latex, either on the product page or on the packaging. Several premium brands in the category do. Here, the material specification itself carries the entire message.

The absence of a latex declaration is, in this case, less serious than it sounds, because the material is stated to be silicone and thus latex is not included. However, it becomes directly relevant in the comparison further down: Master Series Expand XL, a corresponding inflatable plug from XR Brands, explicitly states latex and ABS plastic as the materials. That difference is the most important single dividing line between inflatable plugs on the market, and it is rarely highlighted in store descriptions.

Dimensions and weight: 12–14.5 cm in length and 4.5–7 cm in diameter

The manufacturer states an insertable length of 12 to 14.5 centimeters and an insertable diameter of 4.5 to 7 centimeters. The four values appear again in the manufacturer’s own measurement diagram in the product gallery, which shows the deflated plug with the inflated contour drawn around it, and the numbers are displayed: max Ø 7 cm, min Ø 4.5 cm, max 14.5 cm, min 12 cm. The same four numbers are printed on the side panel of the packaging. It’s unusually consistent for this product category—most inflatable plugs only show one of the positions.

There is, however, one discrepancy that’s worth noting. Vuxen lists 14.5 centimeters as the "total length", while the manufacturer states the same number as the insertable length in the inflated position. These are two different claims. If 14.5 centimeters is the insertable length, then the total length is longer, because the flange and the valve nipple are added. The manufacturer wins this kind of contradiction, and the manufacturer’s point is therefore that 14.5 centimeters is what goes in—not how long the product is on the table. Unlike the CalExotics plug in the same product range, for this model the manufacturer does not publish a separate total length, where both total length and insertable length are given as 16 centimeters.

The weight specification is 0.25 kilos per unit according to the specification table. The manufacturer’s structured product data lists 245 grams for the Black variant, which is the same figure rounded in different directions. It’s a heavy product for its size, and the explanation lies in its massiveness: the emptied plug is thick-walled molded silicone, and to that are added the hose and the pump bulb. As a comparison, the manufacturer lists 0.15 kilos for the Starter model and 0.16 kilos for the Ribbed Plug Advance, so these are significantly lighter products in the same series.

The packaging measures 25.5 × 9.5 × 6.5 centimeters according to the manufacturer and is a cardboard box with hanging holes. It’s therefore not discreet in terms of format, but all Swedish stores that sell the item state that they ship it in a neutral outer package. Vuxen explicitly writes that the package goes in a discreet box without a logo and with an anonymous sender, and Blush Me states the same thing.

Pump, valve, and that final pumping

The interface on this product is purely mechanical and consists of three parts: the plug, the hose, and the pump bulb with its valve body. Vuxenkul categorizes the product as “manual/hand-controlled” in its own specification table, which is an accurate description. There’s nothing to load, nothing to pair up, and nothing that can stop working after a firmware update.

The workflow follows from the design. The plug is inserted into its emptied position, where—according to the manufacturer—the diameter is 4.5 centimeters and the insertable length is 12 centimeters. After that, it’s pumped up to a maximum of 7 centimeters in diameter and 14.5 centimeters in insertable length. What makes the product usable for more than one target group is that the entire range in between is available: you decide for yourself where on the scale you stop, and you can adjust in both directions during use.

The quick-release valve: what quick release actually does

The manufacturer highlights the quick-coupling valve as a safety and comfort feature in its own product text, and it’s the only design detail described in more than one word. The reason is simple: on an inflatable plug without a quick valve, the air has to hiss out the same way it came in, through the check valve in the pump bulb. It takes time, and it’s exactly that time that makes cheap inflatable products unpleasant.

A quick-connection valve opens instead the entire hose channel at once. The difference is fundamental and not gradual. What can be established from the manufacturer’s own product images is that the valve body sits between the hose and the pump bulb—that is, on the outer part where it can be reached with one hand without needing to let go of the grip on the base of the plug. The manufacturer does not publish how long the emptying time is in seconds, and neither does it publish how large an air volume each pumping corresponds to. Both would have been reasonable pieces of information to request from a product marketed with exactly that function.

CalExotics chooses a different solution in its corresponding product and specifies drain valves in the plural, made of ABS plastic. More valves can mean faster emptying, but it also means more parts that can leak. Which solution lasts the longest cannot be determined from the specifications, and neither manufacturer publishes anything about the valve’s service life or whether replacement parts are available.

200 or 400 percent? The expansion figure that doesn’t add up

Here is the clearest contradiction in the entire source material, and it deserves its own section because it affects how the product is perceived.

Blush Me, SexleksakerOutlet, and Vuxen all begin their product text with the claim that the plug “can expand up to the entire 400%.” On the manufacturer’s own packaging, there is a stamp that says 200% EXPANSION. So this is not an ambiguity between two shops—it’s the shops versus the manufacturer, and in that case it is the manufacturer that applies.

Behind the numbers there is also an important measurement-technical question: percent of what? If you look at the four measurements the manufacturer actually publishes, the picture becomes concrete. The diameter goes from 4.5 to 7 centimeters, meaning an increase of 2.5 centimeters, or just over 55% of the starting value. The length goes from 12 to 14.5 centimeters, an increase of just under 21%. Neither of the two direct linear measurements comes anywhere near 200% or 400%. The figures must therefore refer to volume or cross-sectional area—quantities that increase by the square or cube when the diameter increases—and the manufacturer does not say which.

The conclusion for the person who’s going to buy is simple and useful: ignore the percentage figure entirely and look at the centimeters. 4.5 to 7 centimeters in diameter is what determines whether the product fits, and that figure is unambiguous, repeated in three places in the manufacturer’s material and consistently reproduced by all five Swedish shops.

The base, the flange, and why it is the most important detail

On an anal product, the base is not a design detail but the function that determines whether the product is built for the intended purpose. The manufacturer’s product images show a wide, flat, and round flange made of the same silicone as the rest of the plug, with the air valve nipple centered underneath. The flange is clearly wider than the plug’s largest inflated diameter, which is exactly what the design calls for.

That the hose is also fixed in the base provides a second, often overlooked advantage: it works as a physical connection out of the body even when the plug is deflated. The manufacturer doesn’t say anything about it, but it follows from the design and can be seen in the product images.

What the manufacturer, on the other hand, does not state is the flange’s diameter in centimeters, and that figure is also not provided by any of the five stores. It’s one of several lines of information that are missing from an otherwise unusually well-documented specification. The manufacturer does not publish the base dimensions.

Safety: the manufacturer’s own warning is the most important line

Hidden Desire places a warning text directly under the product description on its own product page, and it deserves to be quoted as-is: the product must not be inflated beyond the stated maximum width and height, because it damages the product, and contact with sharp objects should be avoided.

Read that warning together with the measurements, and it becomes concrete. The manufacturer’s maximum values are 7 centimeters in diameter and 14.5 centimeters in insertable length, so these are the two limits the warning refers to. The problem with an inflatable product is that it has no built-in stop—the pump bulb keeps working even after the plug has passed its design dimension. There is no pressure gauge, no relief valve that opens automatically, and no mechanical end stop. The manufacturer publishes neither a maximum working pressure nor a number of pumps that corresponds to the maximum setting, which means the limit has to be assessed in practice by feel.

Vuxenkul repeats the same warning in Swedish in its own product text, with the addition that you should use plenty of water-based glide lubricant. It’s a store statement and not the manufacturer’s wording, but it’s in line with what the material requires.

Two things that neither the manufacturer nor any of the stores states, but that follow from the product’s design, belong in the decision. The plug must be deflated before it can be removed, which makes the valve’s function a prerequisite rather than a convenience. And a product that has no instruction manual online provides no support if something behaves unexpectedly: the manufacturer publishes no manual, no care instructions, and no digital safety addendum for this article. What’s in the box next to the product is not shown in the specification—the package only states "INCLUDING: BULB," meaning that the pump bulb is included.

Cleaning, lubricant, and storage

Silicone is pore-free and is therefore the material in the category that is easiest to clean. This applies to the plug’s exterior without any reservations. The problem with this particular product type lies somewhere else.

The problem with the hose and the pump ball

The design means that the air path — the plug’s interior cavity, the hose, and the pump bulb — is a sealed system that cannot be opened. It is clearly visible in the manufacturer’s product images that the hose is permanently connected to both the plug’s base and the valve body. That means there is no way to rinse the inside, and no way to replace a single part.

In normal circumstances, it doesn’t matter, because the system contains only air and will never come into contact with the body internally. However, it does matter if the plug’s wall breaks, because then the entire product is used up — you can’t repair a molded silicone bulb, and the manufacturer doesn’t sell any spare parts for the item. This is by far the biggest difference in lifespan between an inflatable and a solid anal plug, and it should be factored into the price.

Practically, that means the plug’s exterior and the flange are washed with lukewarm water and fragrance-free soap or a cleaning product intended for intimate products, while the hose and pump bulb are wiped dry on the outside. Let the product air-dry completely before putting it away — leftover moisture on the underside of the flange is the most common hygiene problem with this type of product. If you store it in a bag, the bag should not be airtight.

The manufacturer states no enclosure rating, no IPX number, and no instructions indicating that the product would be waterproof. For a product without electronics, that in itself is not strange, but it also means there is no manufacturer assurance that the entire product can be submerged in water. The valve body in hard plastic is the part that works against that. Treat it as wipeable, not submersible.

Which lubricant works with silicone?

Water-based. Silicone-based lubricants should not be used on silicone products — they break down the silicone surface over time and make it porous, and a porous surface can no longer be cleaned properly; it can only be replaced. On an inflatable plug, this rule is stricter than usual, because the material is already mechanically stressed every time it is stretched out. Oil-based products such as coconut oil also leave a film that’s difficult to remove and that traps dirt.

Vuxenkul explicitly recommends plenty of water-based lubricant for this specific item. It’s a shop recommendation, but it is the only care recommendation published anywhere for this model, since the manufacturer does not publish any.

No motor, no battery, no IPX rating

This is a product that lacks everything that normally fills out a specification table in this category, and that’s a plus rather than a drawback. There is no lithium-ion battery that loses capacity after two hundred charge cycles, no proprietary magnet cable that costs money if it gets misplaced, no app that requires an account, and no Bluetooth module that stops pairing after a phone update.

The consequence for the usual comparison metrics is easy to present. Runtime: not applicable; the product is completely manual. Charging time: not applicable. Sound level: the product has no motor, and the manufacturer states no value — the only sound it makes comes from the pump ball. Number of positions or programs: not applicable; instead, there is a continuously adjustable interval between 4.5 and 7 centimeters in diameter.

What can be established is that the service life of a product without electronics is instead determined by the material. A silicone bulb that stretches and snaps back thousands of times ages through microcracks in the material, not because a cell dies. The manufacturer does not publish information about how many inflation cycles the product is designed for, and that number is also not found with any of the competitors. It’s one of the pieces of information that the entire product category lacks.

Where can you buy it — and what does it cost?

We do not have price data from shops in your market yet.

  1. LovehoneySearch Lovehoney
  2. BabelandSearch Babeland
The shops say 400% expansion. The manufacturer’s own packaging says 200. The measurements say 4.5 to 7 centimeters—and that’s the only number that matters.
Specifications from SCALA 2.0 BV and five shops, July 29, 2026

Pros

  • The manufacturer publishes both end positions: 4.5–7 cm in diameter and 12–14.5 cm in length
  • The same four measurements are stated on the product page, in the size chart, and on the packaging
  • Silicone throughout the entire product, not latex like with the Master Series Expand XL
  • Quick-connection valve that empties the entire hose channel at once
  • Stepless adjustment during use instead of a fixed size
  • No electronics: no battery, no charging cable, nothing to pair up
  • From 259 SEK — 200 SEK less than CalExotics XL Silicone Inflatable Plug

Cons

  • The retailers’ claim of 400% expansion is contradicted by the manufacturer’s own packaging, which states 200%
  • No manufacturer warranty is published — only the three-year period under the Swedish consumer sales act (konsumentköplagen) applies
  • No manual, care instructions, or safety supplement is published digitally
  • No declaration about phthalates, BPA, or latex, unlike the premium brands
  • The air path cannot be opened or cleaned from the inside, and spare parts are missing
  • Neither maximum working pressure, emptying time, nor number of inflation cycles is stated
  • An adult calls 14.5 cm the total length, while the manufacturer lists it as insertable length

Rating in detail: five criteria, the same for the entire category

8.3Very good
Materials and hygiene
7,6
Silicone throughout the entire product, but the air chamber is sealed and cannot be cleaned from the inside.
Base and safety
8,0
A broad silicone flange, as the manufacturer states, that is wider than the maximum diameter, plus a quick-connection valve.
Size and fit
8,2
12–14.5 cm and Ø 4.5–7 cm in both positions. However, Ø 4.5 cm is a relatively large inlet diameter.
Function and adjustability
8,6
Grows in two directions after insertion: 2.5 cm in length and 2.5 cm in diameter.
Price for performance
9,2
259 SEK vs. CalExotics 459 SEK and Master Series 489 SEK — best value for money silicone on the market.

Hidden Desire Extreme Inflatable Butt Plug Advanced compared with the alternatives

Three comparisons are relevant: against the smaller step in the same series, against the silicone-based competitor in the same price range, and against the latex-based bestseller. All the measurement details below come from each respective manufacturer’s own specifications, and all the prices come from the shops’ product feeds on July 29, 2026.

Against Hidden Desire Extreme Inflatable Smooth Plug Starter

The starter model, item 16851, costs from 212 SEK in Sweden, i.e. 47 SEK less than Advanced at its cheapest. The manufacturer’s recommended consumer price differs more: 31.99 vs 41.99 euro.

The specification difference, however, is not the one you might expect. Starter measures 10.5 to 14.5 centimeters in insertable length versus Advanced 12 to 14.5 centimeters — so they have the same maximum length, and Starter even starts 1.5 centimeters shorter in the deflated position. The difference is entirely in the width: 3 to 5.5 centimeters in diameter versus 4.5 to 7 centimeters. So Starter is both easier to insert and smaller in the maximum position, while Advanced starts wider and ends significantly wider. Weight follows: 0.15 vs 0.25 kilograms.

The conclusion is straightforward. Is the plug-in diameter of 4.5 centimeters in the deflated position already at the top edge an Advanced faulty product, and is Starter the one that should be bought—not because it’s cheaper, but because it starts off one and a half centimeters narrower. If, on the other hand, you want the maximum inflated width, Starter is a dead end, because it stops at 5.5 centimeters no matter how much you pump.

Designed for the CalExotics XL Silicone Inflatable Plug

The CalExotics XL Silicone Inflatable Plug costs from 459 SEK in Sweden, which is 200 SEK more than the Hidden Desire model at its lowest price. The manufacturer’s recommended consumer price is 58.99 versus 41.99 euros. Both are silicone plugs with a hand pump, and both are distributed to Swedish shops by the same company.

CalExotics states a total length of 16 centimeters, an insertable length of 16 centimeters, an insertable diameter of 4.5 centimeters, and a weight of 0.19 kilograms. The material is specified more precisely than for Hidden Desire: silicone in the plug, hose, and pump bulb, and ABS in the draining valves. The model also has a suction-cup base, according to the shops’ descriptions.

The decisive part of the comparison, however, is what CalExotics doesn’t state. The manufacturer publishes only a single diameter value—4.5 centimeters—and no measurement of how wide the plug becomes when inflated. For an inflatable product, that is the most important missing figure, and it means the two models can’t be compared based on what they actually do. Hidden Desire publishes both end positions, for both length and diameter, at three different points. If you value a specification by how much of it can be controlled, the Hidden Desire model clearly wins this comparison—and it also costs 200 SEK less.

Against the Master Series Expand XL from XR Brands

The Master Series Expand XL costs 489 SEK at the two Swedish shops that list it, but it was sold out at both during the price check. That’s 230 SEK more than the Hidden Desire model at its lowest price.

XR Brands provides the dimensions in inches and lists both positions, which is commendable: uninflated 8 inches total length, 5.5 inches insertable, and 2 inches in diameter; inflated 9 inches total length, 7 inches insertable, and 4 inches in diameter. Converted to centimeters, that’s roughly 14 centimeters insertable and just over 5 centimeters in diameter in the deflated position, versus just under 18 centimeters and just over 10 centimeters inflated. The weight is given as 431 grams. Expand XL is therefore both longer and significantly wider than the Hidden Desire model in its maximum position—more than 10 centimeters in diameter versus 7—and it’s almost twice as heavy.

The material is the real dividing line. XR Brands states latex and ABS plastic for Expand XL, while Hidden Desire states silicone. Latex is another material with different properties: it is much more stretchable, which is exactly why it is used in inflatable products and why Expand XL can expand so much more. However, it is also a known allergen and it ages faster than silicone. Anyone who needs to avoid natural rubber latex cannot choose Expand XL, and that is a decision made before everything else in the comparison. XR Brands also includes a Proposition 65 warning about cancer and reproductive harm on its own product page—a label required in California that Hidden Desire does not have on its.

In summary: if you want maximum expansion and can use latex, Expand XL provides significantly more product for an extra 230 SEK. If you want silicone, published measurements in centimeters, and a product that is actually in stock in Sweden, the Hidden Desire model is the sensible choice.

Price range: 259 to 459 SEK at five stores

Five Swedish stores sell the item with EAN 8713221835222. Cheapest are Blush Me and SexleksakerOutlet at 259 SEK each; most expensive is Vuxen at 459 SEK. That is a 200 SEK or 77 percent difference for exactly the same article number, the same color, and the same packaging.

The inventory situation is unusually good for the category. Four of the five stores had the product in stock at the price check: Blush Me and SexleksakerOutlet at 259 SEK, Vuxenkul at 293 SEK, and Vuxen at 459 SEK. Sexonic, at 376 SEK, was the only one without stock. That means the difference between the cheapest and the second-cheapest available option in practice is zero kronor—the two cheapest stores charge the exact same price—while the step up to the third-cheapest is 34 SEK.

The manufacturer’s recommended consumer price is 41.99 euro. Vuxen’s 459 SEK is closest to that level, while the two cheapest stores sell far below it. The store descriptions at Blush Me and SexleksakerOutlet list 459 SEK as the regular price and 259 SEK as the campaign price, and Vuxenkul lists 419 SEK as the regular price against 293 SEK. At the same time, Vuxenkul states "lowest price over the last 30 days: 0 SEK," which in practice means the store does not have any comparison period to show—read that line as missing information and not as an actual price.

The price spread is not because any store sells a different variant. All five list the item under EAN 8713221835222 or under their own item number tied specifically to the black Advanced model—Vuxenkul under SC4445-1, Vuxen under 30337-8713221835222, and Sexonic under reference 8713221835222. The prices in the table above are updated when the stores’ product feeds are updated, but always check the final price at checkout. Shipping costs are added at most stores under a certain order value: Vuxen states free shipping from 799 SEK, and Sexonic free shipping over 50 euro—both of which are far above the product’s price.

Who is it for—and who is it not for?

It’s for you if you know you want an inflatable plug and want to be able to check what you’re buying before you buy it. In practice, that’s the strongest argument for exactly this model: the manufacturer publishes both end positions for both length and diameter on the product page—in the dimension diagram—and on the packaging, and the four figures are identical in all three places. In a product category where most manufacturers are satisfied with just one measurement, that’s unusual.

It’s for you who want silicone instead of latex, for you who don’t want electronics to charge or pair with, and for you who want to go from 4.5 to 7 centimeters in diameter during use rather than choosing a size once and for all at checkout. The price from 259 SEK also makes it the cheapest way to find out whether this product type works for you.

It’s not for you if you already think 4.5 centimeters in diameter is on the high side—that’s where the Starter model in the same series is the right choice, since it starts at 3 centimeters. It’s not for you if you want maximum inflated width, because Master Series Expand XL, according to XR Brands, goes to around 10 centimeters. It’s not for you if you require a published user manual, a material declaration about phthalates, or a stated warranty period, because Hidden Desire does not publish either.

And one more thing belongs in your decision. This is a product with no spare parts and no way to open the air channel. If the silicone bulb breaks, the entire product is used up, and that’s a real difference compared with a solid anal plug that, in practice, lasts indefinitely. Expect that an inflatable plug is a consumable in a way a fixed plug is not, and let that influence how much you want to pay.

Warranty, complaints, and right of withdrawal

Hidden Desire and SCALA do not publish any manufacturer warranty for this item, whether in terms of a warranty period in years or warranty terms to read. The manufacturer’s page is a B2B page aimed at retailers, and the only contractual information stated there concerns sales restrictions: according to the manufacturer, the item may not be sold via Amazon, eBay or other marketplaces, but only directly to the end consumer within Europe. It’s interesting as marketing information, but it gives you no rights as a buyer.

What does always apply, however, is your statutory rights, and in this case those are all you have to rely on. Under the Consumer Sales Act (konsumentköplagen), you have three years of right to complain about defects in the goods, regardless of what the manufacturer promises or does not promise. An original defect in a molded silicone product — a leaking joint, a valve that doesn’t hold pressure from the start — is covered by that right. Normal wear and tear after many inflation cycles does not.

For distance purchases, you also have a right of withdrawal for fourteen days under the Act on Distance Contracts and Contracts Outside Business Premises. Be aware that, in practice, the right of withdrawal is limited for hygiene products that have been removed from a sealed package — Konsumentverket provides guidance on what applies in the individual case. The right to complain about defects applies, however, always, and it is independent of whether the package is opened.

A practical tip that follows from the lack of a manufacturer warranty: test the pressure-holding ability before you use the product for the first time. Inflate the plug to a bit below the maximum level, let it stand for a while, and check that it holds pressure. A bubble or a valve that leaks already from the beginning is an original defect and something you should report right away, not something you should try to live with.

Specifications: dimensions, material, function, packaging, and warranty

Dimensions and weight

Insertable length
12–14.5 cm
Deflated and inflated positions according to the manufacturer
Insertable diameter
4.5–7 cm
Deflated and inflated positions according to the manufacturer
Total length
Not published by the manufacturer
The adult size states 14.5 cm as the total length, but the manufacturer gives the same figure as the insertable length
Base diameter
Not published by the manufacturer
Weight
0.25 kg
The manufacturer’s weight per unit. The product data states 245 g for the Black variant
Color
Black
The only variant in the manufacturer’s range

Materials and construction

Material
Silicone
The manufacturer’s text states “100 % pure silicone”, the packaging “100 % soft silicone”
Valve housing material
Not published by the manufacturer
CalExotics states ABS plastic for the corresponding part in its own model
Phthalate-, BPA- and latex declaration
Not published by the manufacturer
Base
Wide, flat flange in silicone
Wider than the plug’s maximum diameter
Suction cup
No
Available on the Systermodellen Inflatable Suction Plug Expert
Country of manufacture
China

Function

Operation
Manual hand pump
Pump bulb with a check valve on the hose
Quick-connect coupling valve
Yes
Empties the entire hose channel in one step
Adjustment
Infinitely variable between 4.5 and 7 cm
No fixed positions or programs
Maximum working pressure
Not published by the manufacturer
Emptying time
Not published by the manufacturer
Number of inflation cycles
Not published by the manufacturer
Motor and battery
Missing
The product is completely mechanical
Operating time and charging time
Not applicable
Sound level
Not applicable
No motor. The manufacturer provides no value
App control
No
Water resistance
Not published by the manufacturer
No IPX rating is stated. Treat the product as wipeable, not submersible

Purchase, packaging, and warranty

EAN
8713221835222
Verified against the manufacturer’s product page
Model number
16853
Item number 16853-BLACK
Manufacturer
SCALA 2.0 BV, Wijchen, Netherlands
Owns the brand Hidden Desire
Series
EXTREME by Hidden Desire
Package dimensions
25.5 × 9.5 × 6.5 cm
Carton with hanging holes
Included
Plug with fixed hose, as well as a pump ball with a valve
The packaging states “including: bulb.” No manual or storage bag is listed
Recommended consumer price
41.99 EUR
The manufacturer’s own recommended price
Price in Sweden
259–459 SEK
Five stores, checked July 29, 2026
Manufacturer warranty
Not published by the manufacturer
Right to make a complaint
3 years
According to the Swedish Consumer Sales Act, regardless of the manufacturer’s warranty

Frequently asked questions about Hidden Desire Extreme Inflatable Butt Plug Advanced

How much does Hidden Desire Extreme Inflatable Butt Plug Advanced expand?
From 4.5 to 7 centimeters in diameter and from 12 to 14.5 centimeters in insertion length, according to the manufacturer’s specifications, the manufacturer’s own size chart, and the side panel of the packaging. The percentages that are circulating, however, are contradictory: Blush Me, SexleksakerOutlet, and Vuxen all state that the plug expands up to 400 percent, while the manufacturer’s own packaging bears a stamp that says 200 percent. None of the figures match the linear measurements — the diameter increases by a little over 55 percent and the length by just under 21 percent — which means that the percentages must refer to volume or area without it being stated. Base it on the centimeters.
What material is the plug made of, and does it contain latex?
The manufacturer states silicone and describes the product as 100% pure silicone in its own product text, with the labeling “100 % soft silicone” on the packaging. So latex is not included. This is a real difference compared to the Master Series Expand XL from XR Brands, a comparable inflatable plug where the manufacturer explicitly states latex and ABS plastic. At the same time, note that Hidden Desire does not publish any explicit declaration that the product is free from phthalates or BPA, and that the material of the actual vent housing is not specified.
How do you deflate the plug?
With the quick-release valve, which sits on the hose between the plug and the pump ball. The manufacturer describes it as a quick-release valve and links it to safety and comfort. Unlike a check valve, where the air must hiss out through the same path it came in, a quick-release valve opens the entire hose channel at once. How many seconds the deflation takes is not published by the manufacturer. The plug must be fully deflated before it is taken out.
What is the difference between Advanced, Starter and Expert in the Extreme series?
Size class, and the difference lies above all in the width. Inflatable Smooth Plug Starter measures 10.5 to 14.5 centimeters insertable, with a diameter of 3 to 5.5 centimeters, and costs from 212 SEK. Advanced, meaning this model, measures 12 to 14.5 centimeters with a diameter of 4.5 to 7 centimeters, and costs from 259 SEK. Inflatable Ribbed Plug Expert goes up to 28–38 centimeters in insertable length with a diameter of 5.5 to 6.5 centimeters. Starter and Advanced therefore have the same maximum length — it’s the width that sets them apart, while the Expert step grows primarily in length.
Is the product waterproof, and can it be boiled?
The manufacturer states no enclosure rating and no IPX number, and it also publishes no care instructions. There is therefore no manufacturer statement that the product can be submerged in water, and the valve body in hard plastic argues against it. Treat it as wipeable: wash the outside of the plug and the flange with lukewarm water and fragrance-free soap or a cleaning product for intimate products, and wipe the tube and pump bulb on the outside. The air passage inside the plug, the tube and the ball cannot be opened and therefore cannot be cleaned from the inside. There is no support for boiling in the manufacturer’s materials.
Which lube should you use?
Water-based. Silicone-based lube breaks down the silicone surface over time and makes it porous, so it can no longer be cleaned properly. On an inflatable product, the rule is stricter than usual, because the material is already mechanically stressed every time it is stretched out. Oil-based products, such as coconut oil, leave a film that’s difficult to remove. Vuxenkul explicitly recommends plenty of water-based lube for this specific item — it’s the store’s advice and the only published care recommendation, because the manufacturer provides none.
What warranty applies if the plug breaks?
Hidden Desire and SCALA publish no manufacturer warranty for the item, either a warranty period or terms. What applies is your statutory rights: a three-year right to complain about faults in the goods under konsumentköplagen, and a fourteen-day right of withdrawal for distance purchases under distansavtalslagen, with the practical exception that the right of withdrawal is limited for sealed hygiene items that have been opened. An original defect, such as a leaking seal or a valve that doesn’t hold pressure from the start, is covered by the right to complain. Therefore test the pressure-holding ability before first use.
Why does the price differ so much between the stores?
The same item with EAN 8713221835222 costs 259 SEK at Blush Me and SexleksakerOutlet and 459 SEK at Vuxen — a difference of 200 SEK or 77 percent. It is not due to different variants; the manufacturer lists only one color, and all five stores sell it under the same EAN or a separate item number linked to it. The difference is the stores’ own pricing: the manufacturer’s recommended retail price is 41.99 euros, and Vuxen is closest to that level, while the two cheapest sellers are well below it. Four of the five stores had the product in stock at the price check.

The best-in-test product

Hidden Desire Extreme Inflatable Butt Plug Advanced is ranked på plats 3 av 20 in butt plug best i test, where the entire category is compared against each other using five shared criteria. Guiden vinns av Lovense Hush 2 45 mm.

Related guides and searches

Om skribenten

Elin Sandberg Founder

I run the site myself and have reviewed 395 products since 2023. Before that, I worked for eight years as a buyer of intimate hygiene products, and that’s where the product knowledge comes from. Each review is based on the manufacturer’s own specifications, product data sheets, and price data from all the shops that sell the product — all sources are at the very bottom of the page and can be checked. I compare the models against each other based on what can actually be verified: materials, dimensions, intensity levels, water-resistance rating, warranty, and price. If you find an error, I want to know about it.
  • 395 reviewed products
  • Has been writing since 2023
  • Sourced specifications
  • Prices from 14 shops

Sources

Every numerical piece of information in the text can be traced to one of the sources below. The links were checked manually on the specified date.

  1. Insertable length 12–14.5 cm, insertable diameter 4.5–7 cm, material: silicone, packaging: cardboard 25.5 × 9.5 × 6.5 cm, weight per unit 0.25 kg, country of manufacture China, recommended consumer price 41.99 euro, model number 16853, article number 16853-BLACK, barcode 8713221835222, the description “100% pure silicone” with quick-connect valve, and the manufacturer’s warning that the product may not be inflated beyond the specified maximum width and height: SCALA 2.0 BV — official product page, Hidden Desire Extreme Inflatable Butt Plug Advanced — kontrollerad 29 July 2026
  2. Manufacturer’s structured product data for the same article: barcode 8713221835222 linked to the Black variant, article number 16853-BLACK, weight 245 grams, and the production supplier Ningbo Dianai Plastic Co Ltd: SCALA 2.0 BV — product data in JSON form for article 16853 — kontrollerad 29 July 2026
  3. The manufacturer’s own size chart, indicating max Ø 7 cm, min Ø 4.5 cm, max 14.5 cm, and min 12 cm, and showing the inflated outline against the empty plug: SCALA 2.0 BV — product image 8 in the gallery for article 16853 — kontrollerad 29 July 2026
  4. Packaging printed details: the stamp “200% EXPANSION”, the marking “100% SOFT-SILICONE”, the text “INCLUDING: BULB”, as well as the dimensions max Ø 7 cm, min Ø 4.5 cm, max 14.5 cm, and min 12 cm on the side panel: SCALA 2.0 BV — product image 2 in the gallery for article 16853, for the packaging — kontrollerad 29 July 2026
  5. Comparison data for the sister model Hidden Desire Extreme Inflatable Smooth Plug Starter, article 16851: insertable length 10.5–14.5 cm, insertable diameter 3–5.5 cm, silicone, weight per unit 0.15 kg, and recommended consumer price 31.99 euro: SCALA 2.0 BV — official product page, Inflatable Smooth Plug Starter — kontrollerad 29 July 2026
  6. Comparison data for the sister model Hidden Desire Extreme Inflatable Ribbed Plug Advance, article 16855: insertable length 18.5–23 cm, insertable diameter 4–5.5 cm, silicone, weight per unit 0.16 kg, and recommended consumer price 41.99 euro: SCALA 2.0 BV — official product page, Inflatable Ribbed Plug Advance — kontrollerad 29 July 2026
  7. Comparison data for the Expert tier in the same series, Hidden Desire Extreme Inflatable Ribbed Plug Expert, article 16857: insertable length 28–38 cm, insertable diameter 5.5–6.5 cm, and recommended consumer price 64.99 euro: SCALA 2.0 BV — official product page, Inflatable Ribbed Plug Expert — kontrollerad 29 July 2026
  8. Comparison data for the CalExotics XL Silicone Inflatable Plug, article 12034 with barcode 716770095473: total length 16 cm, insertable length 16 cm, insertable diameter 4.5 cm, silicone in the plug, hose, and pump ball, and ABS in the drain valves, weight per unit 0.19 kg, and recommended consumer price 58.99 euro: SCALA 2.0 BV — official product page, CalExotics XL Silicone Inflatable Plug — kontrollerad 29 July 2026
  9. Comparison data for Master Series Expand XL Inflatable Anal Plug, item number AD782 with barcode 848518013484: material latex and ABS plastic, unopened 8 inches total length, 5.5 inches insertable and 2 inches in diameter, inflated 9 inches total length, 7 inches insertable and 4 inches in diameter, weight 431 grams, and the manufacturer’s California warning according to Proposition 65: XR Brands — official product page, Master Series Expand XL — kontrollerad 29 July 2026
  10. Retailer information: the claim that the plug can expand “up to the full 400%”, the diameter 4.5–7 cm, the penetrative length 12–14.5 cm, and the price 259 SEK with regular price 459 SEK: Blush Me — product page for Extreme Inflatable Advanced Butt Plug — kontrollerad 29 July 2026
  11. Retailer information: the same 400% claim, the bullet point list about silicone-based material and a comfortable hand-hold design, and the price 259 SEK and stock status: SexleksakerOutlet — product page for Extreme Inflatable Advanced Butt Plug — kontrollerad 29 July 2026
  12. Retailer information: the specification table with diameter 4.5 cm and 7 cm, length 12 cm and 14.5 cm, silicone material, control “manual/hand-controlled”, manufacturer Hidden Desire, the store’s item number SC4445-1 and EAN 8713221835222, and the price 293 SEK versus regular 419 SEK: Vuxenkul — product page for Inflatable Butt Plug Advanced — kontrollerad 29 July 2026
  13. Retailer information that differs from the manufacturer’s: quick facts with “total length 14.5 cm”, maximum diameter 7 cm, minimum diameter 4.5 cm, and silicone material, as well as the price 459 SEK and free shipping from 799 SEK: Vuxen — product page for Extreme Inflatable Advanced Butt Plug — kontrollerad 29 July 2026
  14. Retailer information: brand Hidden Desire, reference 8713221835222, and the price 375.93 SEK: Sexonic — product page for Hidden Desire Inflatable Butt Plug Advanced Black — kontrollerad 29 July 2026
  15. Phthalates as plasticizers in soft plastic, health effects and restrictions within the EU: Swedish Chemicals Agency — kontrollerad 29 July 2026
  16. Three years’ right of complaint for defects in the goods: Konsumentköplag (2022:260) — Sveriges riksdag — kontrollerad 29 July 2026
  17. Fourteen days’ right of withdrawal for purchases made at a distance: Lag (2005:59) om distansavtal och avtal utanför affärslokaler — Sveriges riksdag — kontrollerad 29 July 2026
  18. Guidance on the right of withdrawal and the exception for sealed hygiene products: Konsumentverket — kontrollerad 29 July 2026
  19. Prices, stock status, and item number at five stores for EAN 8713221835222, as well as the comparison prices for Hidden Desire Extreme Inflatable Smooth Plug Starter (from 212 SEK), Hidden Desire Extreme Inflatable Ribbed Plug Advance (from 293 SEK), CalExotics XL Silicone Inflatable Plug (from 459 SEK), and Master Series Expand XL (489 SEK). Retrieved from the stores’ own product feeds on 29 July 2026: Adtraction (channel Testkollen) and Addrevenue (channel Testra) — kontrollerad 29 July 2026

This page is machine-translated from Swedish. Read the Swedish original