Which Potty Training Seat Will Your Toddler Use?
The BabyBjorn Toilet Trainer is our top potty training seat overall for its stable adjustable fit and one piece cleaning. The Jool Baby Potty Training Seat with Step Stool Ladder is the best value all in one, while the Mayfair NextStep2 builds the trainer into the toilet seat itself.
The potty training seat that works is the one your toddler will sit on willingly, and that usually comes down to stability. The BabyBjorn Toilet Trainer, the Jool Baby seat with step ladder and the Mayfair NextStep2 built in seat cover the three main approaches, which are adjustable insert, ladder combo and integrated seat.
Choosing is trickier than it looks because toilet bowls vary in shape, and a seat that slides on a round bowl will feel unsafe to a child even if it is technically secure. We compared adjustable fit systems, splash guard design, surface materials, how each seat cleans, step access and storage, then weighed what owners report about pinching, wobble and how each design survives daily use.
How to pick the right one
Stability decides whether the seat gets used Toddlers refuse anything that feels like it might tip, and one wobble can set training back for weeks. Seats with adjustable underside grips, like the BabyBjorn Toilet Trainer, hold position on both round and elongated bowls. Before buying, check your bowl shape, because a mismatched insert slides no matter how well made it is.
Insert, ladder combo or built in seat A simple insert is cheapest and easiest to store but needs an adult or a separate stool to get the child up. Ladder combos solve access and independence at the cost of floor space. Built in designs like the Mayfair NextStep2 remove storage entirely, which suits families who want the bathroom to look normal between uses.
Cleaning is a daily reality Look for one piece moulded seats with no seams or fabric, because crevices trap mess and become the reason a seat gets thrown out early. Soft surfaces feel warmer but need mild cleaners rather than abrasives. A seat you can wipe in seconds is one you will keep using without resentment.
Comfort and confidence matter more than features A cold, hard or pinching seat teaches a child that the toilet is unpleasant, which is the opposite of what training needs. Rounded edges, a warm feeling surface, handles for the nervous and a footrest for stability all support the process. Owners report that letting the child choose between two suitable options increases willingness considerably.
Our top picks

BabyBjorn Toilet Trainer
The Toilet Trainer uses an adjustable clamp underneath so it grips both round and elongated bowls firmly rather than simply resting on top. The one piece moulded body has no crevices, which makes wiping it down a five second job. Owners report the solid feel is what convinces hesitant toddlers to sit without fuss.
Pros
- Genuinely stable adjustable grip
- Seamless design cleans in seconds
- Comfortable contoured shape
Cons
- No handles for nervous children
- Higher price than basic inserts

Jool Baby Potty Training Seat with Step Stool Ladder
This combines the seat and the climbing problem into one product, with a folding ladder that lets a toddler get up and down independently. Non slip steps and side handles give a nervous child something to hold. It folds against the toilet when not in use, though it still occupies floor space in a small bathroom.
Pros
- Supports independent climbing
- Handles reassure hesitant toddlers
- Folds partly out of the way
Cons
- Takes floor space in small bathrooms
- More parts to clean than a simple insert

Mayfair NextStep2 Toilet Seat with Built In Potty Training Seat
Rather than adding an insert, this replaces the toilet seat entirely with one that has a child seat nested inside a magnetic lid. Flip it down and the toilet is toddler sized, flip it up and the bathroom looks normal. It removes the daily hunt for the training seat, which is the friction point that derails many training routines.
Pros
- Always available with nothing to store
- Looks like a normal toilet seat when closed
- Slow close hinges protect fingers
Cons
- Requires replacing the existing seat
- Nested seat can loosen over years of use

Prince Lionheart weePOD Toilet Trainer
The weePOD uses a softer contoured surface that feels warmer than hard plastic, which matters more than parents expect on a cold morning. Its deep splash guard handles boys well and the shape holds position on most bowls. Being softer, it needs a gentle cleaner rather than abrasive scrubbing.
Pros
- Warmer and softer than rigid plastic
- Effective splash guard
- Contoured shape feels secure
Cons
- Soft surface marks with harsh cleaners
- No integrated step

Bumbo Toilet Trainer
Bumbo’s trainer is slim and light with a simple hook for hanging on the wall, which suits bathrooms where nothing can be left on the floor. The soft rim is comfortable and the low profile does not raise the child awkwardly high. It lacks handles, so it works best with children who are already reasonably confident.
Pros
- Stores flat on a wall hook
- Light enough for a child to place
- Comfortable soft rim
Cons
- No handles for nervous toddlers
- Can shift on very rounded bowls

Summer Infant My Size Potty
Some children start better at floor level where their feet are planted, and this potty mimics a real toilet including a flush handle sound. The removable bowl lifts out for emptying and cleaning. It is a stepping stone rather than an end point, since most families move to a toilet seat insert within months.
Pros
- Feet on the floor helps early confidence
- Removable bowl for emptying
- Familiar toilet shape and sounds
Cons
- Requires emptying and cleaning each use
- Outgrown relatively quickly

Munchkin Sturdy Potty Seat
This is the straightforward insert that costs little and does the core job, with a non slip underside and moulded handles for grip. It suits a grandparent’s bathroom or a second toilet where you do not want to duplicate an expensive seat. Owners report it fits most standard bowls but can shift on unusually wide rims.
Pros
- Inexpensive spare for a second bathroom
- Handles help nervous children
- Light and easy to store
Cons
- Less secure on wide or unusual rims
- Basic materials feel thin
Side by side
| # | Model | Fit | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | BabyBjorn Toilet Trainer | Adjustable to round and elongated bowls | Best overall | 9.4 | Check price |
| 2 | Jool Baby Potty Training Seat with Step Stool Ladder | Seat with folding step ladder | Best value all in one | 9.2 | Check price |
| 3 | Mayfair NextStep2 Toilet Seat with Built In Potty Training Seat | Replacement toilet seat with nested child seat | Best permanent solution | 9.0 | Check price |
| 4 | Prince Lionheart weePOD Toilet Trainer | Soft touch contoured seat | Best for comfort | 8.8 | Check price |
| 5 | Bumbo Toilet Trainer | Slim low profile insert | Best for small bathrooms | 8.5 | Check price |
| 6 | Summer Infant My Size Potty | Standalone floor potty | Best standalone potty | 8.2 | Check price |
| 7 | Munchkin Sturdy Potty Seat | Simple seat insert | Best budget option | 8.0 | Check price |
Frequently asked questions
When should we start potty training?
Most families start somewhere between eighteen months and three years, guided by readiness signs such as staying dry for longer periods, showing interest and being able to follow simple instructions. Chronological age matters less than readiness.
Is a potty or a toilet seat insert better?
Floor potties help early on because the child’s feet are planted and the potty is always reachable. Toilet seat inserts avoid the transition step later. Many families use a potty first and move to an insert within a few months.
How do I know a seat fits my toilet?
Check whether your bowl is round or elongated and compare it to the product listing. Adjustable models such as the BabyBjorn Toilet Trainer fit both, which is useful if you have different toilets in the house.
Do children need handles on a training seat?
Handles reassure nervous children and give them something to hold while settling. Confident toddlers often do fine without, and handle free designs are usually easier to clean.
Should we get a step stool too?
A footrest or stool helps in two ways, letting the child climb up independently and giving their feet support while sitting, which makes it easier to relax. Ladder combos such as the Jool Baby seat build this in.
How do I clean a potty training seat?
Wipe it after each use with a mild cleaner and give it a thorough wash regularly. Choose seamless designs where possible, and avoid abrasive cleaners on soft touch surfaces.
Will a training seat work when we travel?
Slim inserts such as the Bumbo Toilet Trainer and Munchkin Sturdy Potty Seat pack reasonably well. Folding travel specific seats exist too, and keeping a spare at a grandparent’s house avoids carrying one back and forth.
What if my child refuses to use the seat?
Pause rather than push, since pressure tends to prolong resistance. Check the seat is stable and comfortable, let the child sit fully clothed at first, and try again in a week or two.
The verdict
The BabyBjorn Toilet Trainer is the potty training seat we would buy first because it grips the bowl firmly, feels secure to a toddler and cleans in seconds. The Jool Baby seat with step ladder is the better choice when independent access is the sticking point, and the Mayfair NextStep2 suits families who want nothing left lying around. Stability and comfort matter far more than any extra feature.