BON4 Reviews 255

TrustScore 4.5 out of 5

4.6

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Review summary

Based on reviews, created with AI

Reviewers overwhelmingly had a great experience with this company. Customers consistently praise the high quality of the products, often highlighting their durability, excellent fit, and comfortable materials. Many people found the products to be the best they have purchased, noting the thoughtful design and the wide range of sizes and accessories that allow for a perfect fit. The delivery service is also frequently commended for its speed and efficiency, even for international orders. However, some customers also noted specific issues. A few people found certain products to be less functional than expected, citing material flexibility that undermined their intended purpose or design flaws like small ventilation holes. There were also occasional mentions of minor manufacturing defects, such as a tiny metal shard or difficulty with assembly due to the design of certain components. Additionally, a small number of consumers experienced longer shipping times than anticipated.

What people talk about most

Product

People report positive experiences with product, often highlighting its high quality, sturdy build, and... See more

Quality

Users describe positive interactions with quality, highlighting the sturdy build, excellent materials, and... See more

Delivery service

Consumers find delivery service to be positive. Many reviewers praise the fast shipping, even for... See more

Based on these reviews

Rated 5 out of 5 stars

The company is run by passionate owners who are enthusiastic about the product. They are very helpful with any questions and communication is always very quick - as is deliver, my last order came ne... See more

Rated 5 out of 5 stars

Great quality product, very enthusiastic about the two cages I've bought. As a long term wearer of other cages, I recognise the quality of these. Trustworthy partner, fast shipping, couldn't be more s... See more

Rated 5 out of 5 stars

The product is the best I have purchased from anyone. Also, the communication from the seller was top notch. I highly recommend this business.

Rated 5 out of 5 stars

The company excels in customer service and communication. Just as important, the products like the BON4ML and the BON4MXL are the best products on the market for their quality materials, the incredibl... See more


Company details

  1. Adult Entertainment Store
  2. Sex Toy Store

Written by the company

We are the sole manufacturer of the BON4 range of products and we’re proud to have done so since 2009. All products on this website are original and of the very best quality. Our brand BON4 is trademarked in Europe, Asia, and the USA.


Contact info

4.6

Excellent

TrustScore 4.5 out of 5

255 reviews

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Hasn’t replied to negative reviews

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Rated 5 out of 5 stars

Product for a connoisseur

Great product, well made. The service from BON4 is excellent. I have been wearing the product for about 15 days and have had no issues at all.

This is a product for a connoisseur and can be used 24/7, 365 days a year.

Well done and thank you!

October 2, 2025
Rated 1 out of 5 stars

Disappointing and Ineffective — Fails to Meet Expectations

After difficulties after yrars of wearing the CB6000 — I decided to switch to the BON4 due to its softer silicone material. Unfortunately, this turned out to be a poor choice.

While the BON4 looks comfortable, in practice it’s hardly functional as a serious chastity device. The silicone material is so flexible that it’s easy to stimulate yourself regardless, completely undermining the purpose of chastity. Escaping is also surprisingly easy: with minimal effort, the device can be bent and removed without any damage.

Moreover, the ventilation holes are small and impractical, making long-term wear less hygienic and comfortable. In terms of design, it feels more like a playful accessory than a reliable tool for chastity.

For anyone seeking true physical and mental denial, the BON4 simply doesn’t deliver. Especially at this price point, I expected more effectiveness.

May 19, 2025
Unprompted review
Rated 3 out of 5 stars

Overall pretty comfortable

Overall pretty comfortable, but the devil e doesn't drain well when I urinate, and it's not easy to clean myself, while wearing for extended period of time, im only allowed it of once a week for a full cleaning, so having piss pool up in the head of the device, is not optimal, also withe larger ring it is difficult to get the plug into the clear band, that could be a little longer, the ring could be a little thinner, not as bulky. Also the device has pinch points that seem to happen at inopportune times

May 2, 2025
Rated 4 out of 5 stars

Good quality, solid and heavy

Fast shipping, good packaging, the cage has good quality, but a lot heavier than others. The screw design is very good. Love it, no wiggling cage, very solid and secure. It feels good with a strap, we have not tested long term yet.

March 17, 2025
Rated 1 out of 5 stars

Too heavy and bulky.

Too heavy and bulky.. craftsmanship is excellent though

March 31, 2025
BON4 logo

Reply from BON4

Thanks for the review! One star...The weight and the dimensions can be seen on every product page. Most of our customers seem to enjoy the weight, the feel and the look of the stainless steel. It keeps them aware of being caged and controlled. With kind regards, Tim - BON4

Rated 4 out of 5 stars

Great chastity device with no major dlaws

Well made, strong materials. No burr’s or anything sharp.

I wish they had different cage styles, these are similar to CB series. I did get the micro cage but it seems too big still. I prefer a jailbird type small cage. Work well though.

The hinged rings are awesome, I need hinged rings and the design on these is top notch.

Weight is not an issuer for me.

March 4, 2025
Rated 5 out of 5 stars

XL Cage

Your XL product is great for guys who have bigger tools, so nice to find a product that fits

February 27, 2025
Rated 4 out of 5 stars

One difficulty

I find it difficult to put on by myself. The pins need to be perfectly aligned and that is not easy. I have to ask a friend to get it aligned.
Once it’s on however it’s great.

February 8, 2025
BON4 logo

Reply from BON4

Hey David, did you check out our short instruction movie on the BON4.com website? Once you've put it on a few times it'll be quite easy.

Rated 2 out of 5 stars

Difficulté de mise en place

Difficult to put the device alone

January 20, 2025
BON4 logo

Reply from BON4

Well, I suppose it's always nicer when your Keyholder puts the device on. Still putting it on alone should really work!. After a few times it'll be easier! Did you know btw, that there are some short instruction movies on the BON4.com website that show how to put the device on?

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