Potty Training Undies
Potty Training Undies
Unlike disposables, Boppi Training Undies use an Accident Aware Technology™ to gently help toddlers recognize their accidents, while containing the mess.
✨ Proven Results – Potty train in weeks, instead of months
👶 Accident Aware Technology™ – Helps toddlers feel and recognize accidents in real time, to speed up the training process
👩🍼 Parent-Approved – Trusted by thousands of happy moms
💰 Cost Efficient – Save $100+ on disposables every month
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We tried pull-ups forever and they just didn't work. My son had no idea when he was wet because they absorb everything. These are different. He feels it right away and runs to the potty. We're on week 2 and I'm honestly shocked.
These are really good but heads up - have some extra pants ready for the first few days lol. There will be accidents. But that's kind of the whole point? My son figured it out way faster than I expected.
Bought these after seeing them on Instagram and honestly thought it was just another thing that wouldn't work. My son proved me wrong. He hated the feeling of being wet so he just... stopped having accidents. Like almost overnight. I'm still kind of in disbelief.
Sizing Chart
| Size | Weight (kgs) | Weight (lbs) |
|---|---|---|
| S | 3kg - 9kg | 7 lbs - 20 lbs |
| M | 10kg - 16kg | 22 lbs - 35 lbs |
| L | 17kg - 25kg | 37 lbs - 55 lbs |
Collapsible content
Is this better than pull-ups?
Is this better than pull-ups?
Pull-ups are basically just diapers with a different shape. They absorb everything the same way, which means your toddler feels nothing and learns nothing. Boppi works differently — it lets your toddler feel the accident, which is actually what teaches them to use the potty.
How does it actually work?
How does it actually work?
Regular diapers and pull-ups absorb wetness instantly, so toddlers never feel uncomfortable — which means they never really learn. Boppi is designed so your toddler feels the wetness right away. That uncomfortable feeling is what makes the connection click. They start to understand what happens before they need to go, and that's when the real progress starts.
How long before I see results?
How long before I see results?
Honestly? It depends on your toddler — and that's okay.
Most parents start noticing something shift in the first few days. Not full potty training, but that moment where your child actually looks down and realizes something happened. That's the first win, and it usually comes fast.
Here's what most families go through:
Days 1–3: More accidents than you'd like. This is normal. Your toddler is learning what the feeling means — it has to happen before anything else can.
Days 4–7: Fewer accidents, more running to the potty. This is where most parents start to feel like it's actually working.
Week 2–3: Things start clicking. Most toddlers are having way more good days than bad by this point.
The biggest factor? Consistency. Switching back to diapers during the day — even once — can reset the progress. Stick with it through the messy first few days and most parents are genuinely surprised by how fast it turns around.
Bottom line: most families see real progress within the first week. Some sooner.
What age is best to start with Boppi?
What age is best to start with Boppi?
Most toddlers are ready between 18 months and 3 years. Every child is different, but a good sign your little one is ready is when they start showing interest in the bathroom, staying dry for longer stretches, or telling you when they've gone in their diaper.
What if my toddler refuses to wear them?
What if my toddler refuses to wear them?
Let them pick their favorite pattern! Kids are way more likely to wear something they chose themselves. If they're still resistant, try putting them on during a low-pressure time at home first so they can get used to how they feel.
Are they machine washable?
Are they machine washable?
Yes! Just toss them in the washing machine on a normal cycle and tumble dry on low. They hold up really well after repeated washing — parents tell us they still look great after months of use.
Can it handle poop accidents?
Can it handle poop accidents?
We know this is the question everyone wants to ask but nobody wants to type. Yes, Boppi handles it. Solid accidents? Shake, toss in the wash, done. Messier moments? A quick rinse first helps. They're built for the whole potty training journey — the pretty parts and the not-so-pretty ones.
Join 1000+ satisfied moms
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★★★★★
I have three kids and I wish these existed for my first two. Training my oldest took almost six months. My youngest? Three weeks with Boppi. I don't know what else to say. Just buy them.
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★★★★★
My mom friends kept telling me to just wait until my son was ready. Well I tried these and turns out he was ready, he just needed something that actually taught him. Two weeks in and we are basically done. I keep telling everyone about these.
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★★★★★
Okay I'll be honest, I was NOT expecting these to work this fast. My daughter is 2.5 and we had been struggling for months. By day 4 she was telling me when she needed to go. I literally cried. Worth every single penny.
The Big Difference
Disposables are designed to keep your toddler in diapers so you buy them again and again. Boppi helps you end potty training once and for all.
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Reusable |
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Gentle on skin |
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Builds Awareness |
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Feels like underwear |
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Potty trains faster |
Potty Train in Weeks, Not Months
Boppi uses Accident Aware Technology to help toddlers feel and recognize their accidents — the fastest way to make potty training actually stick.
⭐ 1st Week — Most parents report visible progress.
⭐ 2–3 Weeks — Typical time to fully trained.
⭐ 1,700+ — Relieved parents and counting.