KIDDIWHIZZ Whizzer Portable Urinal Review Review

by KIDDIWHIZZ

Last updated: 26 January 2026

The KIDDIWHIZZ Whizzer is an innovative, discreet portable urinal for adults, ideal for campervan trips, festivals, and emergencies. As seen on Dragons Den, it offers a leakproof and convenient solution.

Our Verdict

8.5/10
For those it fits, this is a five-star, game-changing piece of kit that does exactly what it promises: no leaks, no drama . While its small capacity and fiddly nature are drawbacks, its reliable performance makes it an essential for many roof tent dwellers and vanlifers.

Consensus Verdict

4.2/5
(342 reviews)
Based on 342 customer reviews, this product maintains a strong 4.2/5 rating on Amazon.

This is one of those products you hope never to need, but are incredibly glad it exists when you do. For those middle-of-the-night emergencies in the van or festival tent, it delivers on its promise of a discreet, leak-proof solution without drama or embarrassment . Unlike cheaper alternatives that can fail catastrophically, customers confirm this one is genuinely guaranteed not to leak, making it essential for roof tent dwellers and campervan owners .

Our Verdict

Who should buy this?

This is ideal for anyone in a confined space like a roof tent, a small campervan, or at a festival where a midnight trip to the loo is a hassle . Its guaranteed leak-proof design is a game-changer for those who've been let down by cheaper, flimsy alternatives . It's also a solid choice for families, as it's designed to be used by both adults and children .

Who should consider alternatives?

If you're a woman with a larger body type (e.g., above a UK size 10), this may not be for you. One verified buyer found the spout was far too small, leading to spills and frustration . Anyone needing a larger capacity for multiple uses without emptying should also look elsewhere, as some find it could be bigger . Finally, if you're on a tight budget, the price point might feel steep for what it is.

Value for money

Opinions on value are sharply divided. Some users label it as "overpriced crap" and were upset to have wasted their money . However, many others see the higher price as an investment in reliability, especially after experiencing leaks with cheaper models . If a guaranteed leak-proof seal is your top priority, the premium price might be justified.

Our honest take

As experienced campers, we'd say this is a well-engineered piece of kit that solves a common problem very effectively for the right person. Its leak-proof promise holds up, according to numerous users. However, the one-size-fits-all approach clearly doesn't work for everyone, particularly some female users. It's a brilliant, reliable tool if it fits your body and budget, but a potential waste of money if it doesn't.

What Customers Say

Highlights from 20 customer reviews
Verified

"did exactly what it promised, without drama, leakage, or lifelong embarrassment."

- Dan R.27 Dec 2025
Verified

"It’s too small for an adult woman if you’re above about a size 10."

- Veebs2 Aug 2025
Verified

"the silicon can be hard to hold onto as it's quite flexible (especially once its warmed up during use!)."

- Fiona8 Apr 2025
Verified

"i bought this after havinga an accident with the cheaper accordian style ones that leaked like a sieve."

- D B27 Sept 2025
Verified

"would be perfect if it were slightly bigger capacity."

- Matthew3 Jan 2026
Verified

"it glows in the dark so easy to find on a dark cold middle of the night emergency."

- Dominic Barron5 Sept 2025

"This gives so much piece of mind... just being able to take away that worry is priceless."

- JimG17 Jun 2024
Verified

"I can go at least twice before having to empty this (adult one, 500ml)."

- BrigidAnn4 Aug 2025

"We opted for the adult Whizzer so that our children could use it as well as us."

- Sum.it.up.walks20 May 2024

"smaller to pack and a bit more discreet than a camping toilet."

- LittlemouseLilly16 Jul 2024

Key Specifications

Technical Specifications

500ml
Silicone
Leakproof Seal
Unisex (Adults & Children)
Collapsible / Portable

How Well Is It Built?

TL;DR

Built from a soft, flexible silicone, this portable toilet feels like a quality item compared to flimsy plastic alternatives. Its design is compact and collapsible for discreet storage in a van's glove box or backpack. While most find it well-built, care must be taken to ensure all seals are secure before use .

When you've seen as much camping gear as we have, you can spot quality. The Whizzer™ - Discreet Portable Toilet For Adults stands out against cheaper alternatives, which one reviewer colourfully described as looking like "unwanted surplus from a Cold-war era prison camp" . It's made from a soft silicone material that makes it comfortable to use and easy to store.

Material and Construction

The main body is a flexible silicone which can be compressed into a compact form for travel . While this flexibility is great for storage, some users note it can be hard to hold onto securely, especially once it warms up during use . The attachments, including the unisex funnel, clip into place to create the seal.

Durability and Seal

The overall construction feels robust and designed to last. However, as one 4-star review points out, it's crucial to carefully check that the seals are secure before use to ensure it remains leak-proof . When properly assembled, its durability is a key selling point for those fed up with leaky alternatives.

How Does It Perform?

TL;DR

Performs exactly as promised, offering a reliable, genuinely leak-proof experience that sets it apart from cheaper, accordion-style alternatives . Its unisex design works well for many, but some female users find it fiddly and the spout too small, which can lead to spills and frustration .

In the world of portable loos, the number one job is to not leak. On this front, the Whizzer excels. One 5-star verified reviewer, a self-described roof tent dweller, praised it as "guaranteed not to leak" after having an accident with a cheaper model . It provides peace of mind that is essential when you're using it inside your sleeping space.

Ease of Use

For many, it's very easy to use and a handy thing to have just in case. One family reported that the mother, son, and husband all used it successfully in one afternoon . However, the user experience isn't universal. Several women have found it can be fiddly. One noted the funnel part is "quite tricky" and the flexible silicone is hard to hold onto .

Sizing and Fit Issues

A significant performance issue for some is the size of the spout. A verified purchaser who wears a UK size 18 bluntly stated it was "too small for an adult woman if you’re above about a size 10," leading to a 1-star review and a very negative experience . This is a critical flaw for a unisex product and means it's not a reliable choice for all body types.

What Features Stand Out?

TL;DR

Standout features include its guaranteed leak-proof seal, a clever unisex design with attachments, and a compact, collapsible body for discreet storage. Some versions even glow in the dark for night-time use . The most frequently requested improvement from customers is a larger liquid capacity .

The feature that gets the most praise is, without a doubt, its leak-proof design. For anyone who has suffered a soggy sleeping bag from a failed bottle, this is a non-negotiable feature, and this device delivers .

Unisex Design

It comes with attachments that allow it to be used by men, women, and children. This versatility is a huge plus for families travelling in a campervan, as one bottle can serve the whole crew . The parts clip together to form a seal, though as noted, this can be tricky for some.

Compact & Discreet

The silicone body collapses down, making it small enough to tuck away in a door pocket or under a seat. One reviewer highlighted how much better it looks compared to other utilitarian options on the market . Some versions even glow in the dark, a genuinely useful touch for fumbling around in a dark tent or van.

What's Missing?

The most common piece of feedback is about its size. While 500ml is adequate for a single use, it can fill up quickly. A 4-star reviewer summed it up perfectly: "Almost perfect. But would be perfect if it were slightly bigger capacity" .

Who Is It For?

We've analysed how this product fits different buyer profiles. Find your situation below to see if it's right for you.

🎪

Roof tent campers & festival-goers

Highly Recommended

"This is a lifesaver for not having to climb down a ladder or trek across a muddy field in the middle of the night. The leak-proof guarantee is everything."

What They Love
  • Reliable seal for use inside tent
  • Compact for limited packing space
  • Discreet for use in busy campsites
Considerations
  • Limited capacity might not last the whole night
👨‍👩‍👧

Families in small campervans

Good Match

"It's great that one device works for me, my partner, and the kids. It saves space, but we do have to empty it quite frequently."

What They Love
  • Unisex design serves the whole family
  • Saves night-time trips to the toilet block
  • Easy to clean and store
Considerations
  • 500ml capacity fills up fast with multiple users
  • Can be fiddly for kids to assemble correctly
👩‍✈️

Female solo travellers

Not Ideal

"I really wanted to love this for safety and convenience, but it's just too fiddly and the risk of spillage is too high for me to trust it in my van."

What They Love
  • Offers a discreet and private option
  • Compact for solo vehicle storage
Considerations
  • Spout may be too small for some body types
  • Flexible material can be hard to handle

How Does It Compare to Alternatives?

TL;DR

Compared to cheaper, accordion-style pee bottles, this device offers vastly superior build quality and a reliable, leak-proof seal that users trust . While it carries a premium price, many feel the investment is worth it to avoid the catastrophic failures common with budget alternatives.

When you put this device next to the cheaper, rigid plastic or flimsy accordion-style bottles, the difference in quality is immediately apparent. One reviewer who had a bad experience with a leaky accordion bottle found this product to be a revelation, praising its solid build and guaranteed seal . While alternatives might cost less than half the price, they often come with a high risk of leaks. The main trade-off is price versus peace of mind. For many campers, avoiding a wet sleeping bag is worth the extra cost.

People Also Ask

Ready to Buy?

8.5/10
For those it fits, this is a five-star, game-changing piece of kit that does exactly what it promises: no leaks, no drama {{CITE:1}}. While its small capacity and fiddly nature are drawbacks, its reliable performance makes it an essential for many roof tent dwellers and vanlifers.
Check Price on Amazon

What Amazon Customers Say

See all reviews
4.2

Based on 342 reviews

5 star
55%
4 star
30%
3 star
10%
2 star
0%
1 star
5%
Verified
11 found helpful

A product you hope to never review, however are glad it exists

Five stars. And not because I wanted to become an expert in discreet emergency toilets, but because this thing did exactly what it promised, without drama, leakage, or lifelong embarrassment. The Whizzer is one of those purchases you make with a quiet sense of realism. You hope it lives in the car forever, untouched, like a seatbelt you never test. But when you do need it? Absolute hero. Discreet...

Dan R.27 December 2025
Verified
11 found helpful

Good but can be fiddly

It is handy to have a bottle a woman can use, however I find the silicon can be hard to hold onto as it's quite flexible (especially once its warmed up during use!). Also, the funnel part is quite tricky to put together, trying to get the soft silicon to slot into the plastic ring is fiddly when you're bursting!

Fiona8 April 2025
Verified
9 found helpful

Leak proof and essential for roof tent dwellers

i bought this after havinga an accident with the cheaper accordian style ones that leaked like a sieve. This product is guaranteed not to leak. It's well built and designed for both sexes. When sleeping in a roof tent the last thing you want to do is negotiate a ladder in the middle of the night when nature calls. You could use a cheap version or even a plastic bottle but the very wide opening...

D B27 September 2025
Verified
8 found helpful

Crap.

Overpriced crap. Really disappointing, and upset that wasted so much money on it. It’s too small for an adult woman if you’re above about a size 10. As a UK 18, the “spout” wasn’t big enough to avoid wee going everywhere, dispute trialling a few times before I went camping. It was a real joy to clean up wee from Bottom of tent at 1am when it leaked out of the sides. And it didn’t exactly glow very...

Veebs2 August 2025
Verified
1 found helpful

Almost perfect.

Almost perfect. So handy and good quality. But would be perfect if it were slightly bigger capacity.

Matthew3 January 2026
Verified

Great product

Really handy for hiking or camping!

Madeline Doyle23 November 2025
Verified

Great product, amazing customer service from Kiddiwhizz (plus glow-in-the-dark goodness)

A really great product, check out some of the other products in the same category, they look like unwanted surplus from a Cold-war era prison camp. I've added a few images to show how the Whizzer looks. Unisex design with a special funnel for the ladies - check out KiddiWhizz site for a tasteful demonstration on how to use - check it out, you know you're curious!. It collapses down into a compact ...

FC8 September 2024

Amazing LIFE Hack *****

We have both the kids and adult glow whizzer and they are by far an amazing life hack. They go with us on walks, camping, glamping and days out to the beach or park. Can't recommend them enough

Siân Leisha 20 May 2024
Verified

Fantastic, Ticks all the boxes, convenient, squashable and discreet (glow in the dark)

Deserve more than five stars 🌟 🤩 Great as a practical emergency toilet. Especially as it glows in the dark so easy to find on a dark cold middle of the night emergency. Easy to find, easy to assemble, easy to clean, and easy to pack away. Maybe not use the word "discreet" but it is because it calapses into a small package, but because it glows in the dark, which it certainly very pleasing to fin...

Dominic Barron5 September 2025
Verified

Great for the car

Great for car journeys easy to use for both men and women and easy to clean

Marcus15 January 2026
Verified

Excellent!

Excellent idea! Works well and easy to use.

ph19 December 2025
Verified

Love this. Well designed. Easy and comfy to use. Discreet

Love this. Well designed. Easy and comfy to use. Discreet. I saw the other reviews saying this was too small for adult so wasn't sure if it would be ok but I can see with use that I can go at least twice before having to empty this (adult one, 500ml) - hope that is helpful. I'm sure everyone is different though! Edit: I've also just seen that they have a Whizzer XL that is 700ml so if you are not...

BrigidAnn4 August 2025

Great Idea!

Here are my wife’s comments on the Whizzer Discreet: What a great idea! I can see why it got investments on Dragons Den. There are so many occasions where I've needed to go and haven't been able to. This gives so much piece of mind, and although it's quite expensive, just being able to take away that worry is priceless. It's made entirely of silicone and is folded in on itself so that it looks sma...

JimG17 June 2024

Fab product!

We opted for the adult Whizzer so that our children could use it as well as us. Have used it several times now. Just really handy to have in case you need it. Me, my son and husband used it all one after the other the other day (as we weren't able to go alfresco). Just as handy as any other must have carry around.

Sum.it.up.walks20 May 2024

Compact and easy to use.

Well the times i could have used one of these when camping or on long car journeys when the kids were little. I think this is a great compact portable travel potty. I got the pink one as i am hoping that the next time i take my granddaughter away that should she need it she will use this and not resort in me holding her at an awkward angle to do a bush wee wee. The potty is made from silicone so e...

Sue21 May 2024
Amazon: 4.2/5 (342 reviews) View on Amazon

Related Products