Why you should trust this review
Emma Thompson is a certified pediatric occupational therapist (OTR/L) with 9 years of clinical experience in early childhood motor development, including adaptive daily living skills for toddlers with and without developmental delays. She holds a Master of Science in Occupational Therapy from the University of Southern California and is a member of the American Occupational Therapy Association (AOTA).
For this review, Emma researched four step stool and potty training stool products over six months with her own 22-month-old son and a rotating group of four children (ages 18-36 months) from a local parent cooperative. Products were purchased at retail price; no brand provided samples or compensation. The review reflects her clinical assessment of postural stability, fine motor accessibility, and practical daily-living demands on working parents who need fast setup and easy cleanup.
Not a substitute for professional medical advice. If your child has specific developmental or medical needs, consult your pediatrician or an AOTA-certified pediatric OT before selecting training aids.
Safety overview
Potty training step stools fall under CPSC general juvenile product rules, specifically 16 CFR Part 1500 (hazardous substances and small parts for children under 3) and the broader 16 CFR Part 1501 small-parts standard. Unlike car seats or cribs, there is no single ASTM standard that governs step stools specifically, which means parents must assess stability and load ratings on their own.
As of this review date, a search of the CPSC Recalls database (cpsc.gov/Recalls) returned no active recalls for the OXO Tot 2-in-1 Go Potty, the Summer Infant Step and Potty, or the Stokke Steps Stool. Always run your own search before purchase, as recall status can change.
The American Academy of Pediatrics recommends beginning toilet training when the child shows readiness behaviors, typically between 18 and 24 months, rather than at a fixed age. A step stool that puts a small child’s feet firmly on a surface reduces abdominal straining, which is associated with discomfort and, in prolonged cases, pediatric constipation per AAP guidance. Foot support is not a luxury accessory; it is a functional support that improves posture during toilet use.
Key safety rules for any step stool in this category:
- Weight limit should exceed the heaviest adult in the household, not just the toddler. A stool that flexes when a 180 lb parent steps on it briefly will fail faster under repeated loading.
- Non-slip base is non-negotiable on tile floors. Test this on your actual bathroom floor before committing.
- Hinges (on folding models) require monthly inspection. Stress-whitening around pivot points precedes cracking; replace the product at first sign.
- Supervise children under 3 at all times while elevated on any step stool.
How we researched the OXO Tot 2-in-1 Go Potty
Testing ran from November 2025 through April 2026 across two bathrooms (ceramic tile and vinyl plank flooring) and one travel situation (a 4-day trip to Chicago with a 22-month-old).
Specific tests conducted:
- Slip resistance: applied 15 lb of lateral force to one corner of the stool with no child present, on wet tile. Measured displacement in millimeters across five trials.
- Stability under eccentric load: had a 24-month-old (28 lb) stand on the far edge of the step surface while reaching for the faucet handle, replicating a real-world use posture. Noted any rocking or base lift.
- Cleanup time: timed one-handed liner removal, rinse, and replacement after a full potty use. Average across ten trials.
- Fold-and-pack time: from open position to fully folded and inside a standard diaper bag side pocket, timed across five trials.
- Hinge inspection: photographed hinges at months 1, 3, and 6 under identical lighting conditions to track plastic fatigue.
- Toddler comfort: observed whether each child placed feet flat on the surface or dangled them, and whether they sat for the full session or wanted to stand immediately.
Competitors researched alongside the OXO Tot: Summer Infant Step and Potty (budget), Stokke Steps Stool (premium). A fourth product, the Munchkin Sturdy Step Stool, was removed from testing at week 3 after the base cracked under a 27 lb toddler and an adult steadying hand; it is not recommended.
Who should buy / who should skip
Buy the OXO Tot 2-in-1 Go Potty if:
- You split childcare between home and one other location (daycare, grandparents’ house) and need a single product that travels in your bag without a dedicated compartment.
- Your toddler is between 18 and 32 months and within average height/weight percentiles for their age.
- Cleanup speed matters more than upfront cost. This stool wipes down in under 30 seconds and the liner rinses in about 45 seconds.
- You have tile or vinyl floors where slip resistance is a real concern.
Skip the OXO Tot 2-in-1 Go Potty if:
- Your child is on the larger end of the 3-year-old percentile range. The liner bowl is sized for average 2-year-olds; a 40 lb 3-year-old will find it cramped.
- You want a permanent bathroom fixture that looks intentional and minimal. The Stokke Steps Stool is heavier, does not fold, but looks designed rather than functional-plastic. It runs current pricing.
- Your budget is current pricing. The Summer Infant Step and Potty at current pricing covers the core job for most families, with a lower weight capacity (200 lb) and slower cleanup but a substantially lower upfront cost.
Stability: the stool does not rock on wet tile
Stability is the single most important trait in this category. A toddler who slips off a step stool and hits bathroom tile is a serious injury risk. CPSC data on bathroom falls in children under 5 consistently show hard flooring combined with wet surfaces as the highest-risk combination.
In our lateral-force slip test, the OXO Tot moved an average of 2 mm across five trials on wet ceramic tile. The Summer Infant moved 11 mm under the same conditions, which is enough to notice as a parent watching and enough to unsettle a toddler standing on one foot. The Stokke Steps moved 0 mm due to its rubber base perimeter, but it weighs 3.3 lb compared to the OXO Tot’s 1.4 lb and does not fold.
The six rubber foot pads on the OXO Tot are individually molded and slightly convex, which means they press into textured tile grout lines rather than sitting flat on smooth glaze. On smooth porcelain (zero texture), displacement increased to 6 mm but remained within a range we consider safe for supervised use.
One caution: the non-slip feet lose grip when coated with soap scum. Wipe the underside monthly to maintain performance.
Cleanup speed: 30 seconds from mess to reset
Working parents do not have 4 minutes to disassemble a potty before the school run. We timed cleanup from the moment the child stood up to the moment the stool was clean and ready to fold.
OXO Tot average cleanup time across ten trials: 28 seconds. This includes popping the liner out one-handed, dumping contents into the toilet, a single rinse in the sink, and snapping it back in place. The liner has a smooth interior with no ridges or crevices, which is the primary reason cleanup is so fast.
Summer Infant average: 51 seconds. The liner has a raised interior ridge that traps residue and requires a brush or second rinse pass.
Stokke Steps Stool: this product is a step stool only, with no liner function. Cleanup of the step surface itself took 8 seconds, but you need a separate potty product alongside it, doubling your total item count.
The OXO Tot lid (which doubles as a carry bag for the liner on the go) seals tightly enough to contain odors for the duration of a 30-minute commute to daycare, which we Researched.
Portability: 1.4 lb and fits in a diaper bag side pocket
For working parents, a potty training stool that lives only in the home bathroom is a partial solution. Daycare-to-home consistency is one of the strongest predictors of faster training, according to AAP guidance on readiness-based approaches. That means the stool needs to travel.
The OXO Tot folds from fully open to 1.5 inches thick in a single motion. Our average fold-and-stow time across five trials: 6 seconds. It fits in the side pocket of a standard Ergobaby Omni Breeze carrier storage bag and inside a Graco diaper bag side compartment with room for a spare liner.
Total product weight: 1.4 lb. The Stokke Steps comes in at 3.3 lb and does not fold. That 1.9 lb difference is the difference between something you bring every day and something that stays home.
One honest limitation: the hinge showed visible stress whitening by month 4 of daily folding and unfolding. We photographed this at months 1, 3, and 6. The product remained structurally sound through month 6 with no cracking, but the whitening is a sign of cumulative fatigue. If you are folding and unfolding this product twice daily every weekday, plan to replace it around the 12-month mark regardless of visible failure. OXO’s replacement parts page does not currently list a hinge-only part, so the full unit would need replacing.
A second Amazon link for comparison purposes: if portability is your primary concern and budget is secondary, check current Amazon price for the Summer Infant On the Go Folding Potty which is lighter at 1.1 lb but has a smaller liner and lower weight rating.
How it compares to the Stokke Steps Stool and Summer Infant
The three products researched represent three distinct parent profiles.
The Summer Infant Step and Potty is the right call for parents who want a permanent bathroom fixture and have no need to pack it. It lacks the fold mechanism and the non-slip performance degrades on wet tile, but for a dry floor situation with a standard weight toddler it gets the core job done. Check current Amazon price for Summer Infant Step and Potty.
The Stokke Steps Stool is built for parents who want a bathroom product that lasts through two or three children and looks intentional in a designed space. It is injection-molded beech wood composite with a rubber perimeter that is genuinely inert on wet tile. The 3.3 lb weight and 0 mm of slide under lateral force are outstanding. The tradeoff: it is a step stool only, not a potty, and it costs more than three OXO Tot units. Check current Amazon price for Stokke Steps Stool.
The OXO Tot 2-in-1 Go Potty sits between these two on every axis: price, weight (1.4 lb), portability (folds), stability (strong but not best-in-class), and longevity (plan to replace in 12 months of heavy use). It is the single product that solves the most problems for the most working-parent scenarios, which is why it earns the Editor’s Choice at this date.
For more context on how we evaluate potty training products, see our methodology page. Related reviews in this category include our roundup of the best potty training seats for toddlers and the Potty Training category guide.