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★★★★★ 4.8 Based on 300,000+ Parents

Get Your Toddler Out Of Diapers Or It’s Free

Built on proven behavioral learning principles and specifically designed to help parents potty train their toddlers.

  • Restores the exact sensory signal diapers absorb away
  • Soft-cotton inner + leak-resistant outer
  • Designed specifically for potty training & trusted by 350,000+ parents
UpAiry training underwear pack

The Most Overlooked Reason A Capable Toddler Still Can’t Potty Train? Interoceptive Delay

Interoceptive delay is a gap in a child’s ability to feel an internal signal — like a full bladder. It’s behind a huge share potty issues in otherwise capable toddlers. And fewer than 1 in 10 pediatricians ever check for it — most simply call the child “not ready.”

The quickest way to tell which one you’re dealing with is their reaction:

Behavioral refusal

They knows their wet and resists, hides, or asks for a diaper. Their aware — this one is about control.

Interoceptive delay

They genuinely don't notice they're wet. They’ll sit on the potty, get up, and go on the floor 30 seconds later. This isn’t behavioral — it’s sensory, and it’s fixable.

Behavioral refusal vs interoceptive delay — the tell is whether he notices he is wet

Here’s What Most Methods Get Wrong: It’s Not Behavioral — It’s Sensory

Potty training runs on a sense called interoception — the ability to feel a full bladder and the pressure building before anything happens. Every method assumes a child already has it. But there’s a second pathway that teaches the first one, and modern diapers have switched it off:

  1. Modern disposables absorb in under 2 seconds

    The skin stays completely dry — by design.

  2. No wetness on the skin = no external signal

    With nothing to feel, the brain gets no evidence anything happened.

  3. Without feedback, the loop never closes

    The brain never connects the internal sensation to the act.

  4. The longer in diapers, the deeper it’s buried

    The brain gets better and better at filtering the signal out completely.

The feedback loop is broken where the diaper erases the signal

It explains why the usual fixes go nowhere, most moethods assume toddlers can already feel their accidents:

Sticker charts & rewards

Sitting on a timer

Just “waiting it out”

Introducing UpAiry: The Feel & Learn™ Training Underwear

UpAiry is a dual-layer cotton training pant engineered to do the one thing diapers can’t: let a child feel the moment it happens, while still containing the accident. With one switch in what he wears, the signal comes back on.

Melissa T.

“These underwear are so soft, absorbent, and easy to clean! They have given my girls the confidence to know when they need to go potty. In less than 2 weeks, we are almost accident free, so exciting to be done with diapers!”

— Melissa T.  ✔ Verified Buyer

Priya K.

“My daughter was 3 y/o and still in diapers. Our paediatrician kept saying she wasn't ready. I switched to UpAiry and within four days she was telling me before she needed to go”

— Priya K.  ✔ Verified Buyer

Danielle R.

“Both my boys were almost 4. The difference vs disposables was night and day — they actually noticed.”

— Danielle R.  ✔ Verified Buyer

Switch The Signal Back On In 3 Simple Steps

1

The cotton inner layer lets them FEEL it

Instead of wicking wetness away like a diaper, it holds it against the skin for about 20–30 seconds — long enough for his brain to register that something just happened. That’s the signal that starts the learning.

2

The leak-resistant outer layer CONTAINS it

The half most products get wrong. Without containment you get puddles and stress. With it, they feel the lesson but your floor stays dry — so training can continue anywhere.

3

100% cotton and tag-free

Polyester linings irritate sensitive skin or fail to hold wetness long enough to register. Soft cotton with no scratchy tags is why sensory-sensitive kids who reject everything else keep these on.

The Easier Way To Potty Train

300,000+ parents choose UpAiry over disposables, here’s why:

UpAiry

UpAiry

  • They feel accidents
  • Contains the accident
  • Works at daycare & out of the house
  • Soft cotton, tag-free
  • Trains in weeks, reusable for years
Disposables

Disposables & Other Methods

  • Diapers wick it dry — no signal
  • Cloth has no containment — puddles
  • Naked can’t leave the house
  • Low quality material
  • Most parents quit by day two

“How Fast Will I See Results?”

Every child is different, but most parents report:

Day 1–3

Noticing accidents for the first time

Week 1

Heading for the bathroom with prompting, pausing before accidents.

Week 2–3

Going on their own and telling you before they need to.

Week 4

Dry days are simply the norm.

Over 1 Million Pairs Sold. Over 300,000 Toddlers Trained.

4.8 ★★★★★ Based on 4,812 reviews
★★★★★4231
★★★★☆402
★★★☆☆112
★★☆☆☆41
★☆☆☆☆26

94% of parents would recommend UpAiry to a friend

ResultsSlowFast
Comfort for childPoorGreat
Would buy againNoYes
UpAiry customer photo UpAiry customer photo UpAiry customer photo UpAiry customer photo UpAiry customer photo
EREmma R. 🇺🇸
✔ Verified Buyer
Child’s Age4 years Been Using For2 months My ResultsSaid “wet” first time, now going independently

★★★★★

It finally clicked

After 14 months of nothing, he noticed the very first day. Within two weeks he was telling me before he went. I genuinely didn’t think this was possible for us.

Was this helpful? 👍 18   👎 0

SLSophie L. 🇦🇺
✔ Verified Buyer
Child’s Age3 years Been Using For6 weeks My ResultsIndependent in 6 weeks after a year of trying

★★★★★

Worked when nothing else did

We tried the 3-day method twice and a consultant. Nothing. These were the only thing that actually gave her something to react to.

Was this helpful? 👍 12   👎 1

HMHannah M. 🇺🇸
✔ Verified Buyer
Child’s Age5 years Been Using ForMore than 2 months My ResultsNoticeable difference vs pull-ups within days

★★★★☆

Wish I’d found these sooner

Two rough days during a schedule change, but the direction was obvious. He’s proud of himself for the first time around this.

Was this helpful? 👍 9   👎 2

GPGrace P. 🇬🇧
✔ Verified Buyer
Child’s Age3.5 years Been Using For1 month My ResultsNo more seam meltdowns, kept them on happily

★★★★★

No more seam meltdowns

My daughter is so particular about fabric. These are the first pants she hasn’t fought me on, and the progress followed.

Was this helpful? 👍 15   👎 0

75
DAY

Every Order Is Covered By Our 75-Day Money-Back Guarantee

Try UpAiry, watch what happens, and if your child doesn’t respond — just email us for a full refund.

4.82 (1844+ happy parents)

Potty Training  Underwear

Specifically designed for potty training our Feel & Learn™ Technology helps toddlers recognize when it’s time to use the potty — with many families seeing progress in just days. 

4.82 (1844+ happy parents)

Potty Training Underwear

Specifically designed for potty training our Feel & Learn™ Technology helps toddlers recognize when it’s time to use the potty — with many families seeing progress in just days. 

Potty trained in WEEKS not MONTHS

Save $100+ on disposables monthly

3-layer Feel & Learn™ Technology

Potty progress in just 2-3 weeks

Backed by a 75 day guarantee

FREE  reward chart & stickers with 10+ pairs ($20 value)

Size Chart

FREE GIFTS TODAY ONLY
FREE $20
Printable pack
Lock Unlocked with 5+ Pairs
Ultimate Potty Printable Pack
FREE $25
Ebook
Lock Unlocked with 5+ Pairs
The Secrets Of Potty Training
FREE $5
Free Shipping
Lock Unlocked with 10+ Pairs
Free Shipping
FREE $20
Sticker Chart
Lock Unlocked with 10+ Pairs
Reward Chart & Stickers
Ships by
EXPRESS US Shipping

Is this better than disposables?

Yes - and here's exactly why thousands of frustrated parents are making the switch.

 

The Problem: disposables are designed to keep kids completely dry and comfortable - the exact opposite of what potty training needs. When children can't feel wetness, they never learn to recognize when they need to go. 

 

Why Our Training Pants Work When disposables Fail:

Keep kids dry = No learning happens
Our pants let kids feel wetness = Learning accelerates

They feel exactly like diapers = Kids stay in "baby" mindset
Our pants look and feel like real underwear = Kids excited to be "big kids"

 

They cost $50-100+ per month = Financial drain
Our pants are reusable = One-time investment saves hundreds

Disposables create dependency = Extended potty training
Our pants build awareness = Faster graduation to real underwear

 

The Bottom Line: Disposables are designed to make kids comfortable staying in diapers. Our training pants are designed to make kids want to use the potty. That's why parents see results in days instead of months.

How does it actually work?

Our breakthrough Feel & Learn™ Technology solves the fundamental problem that makes traditional disposables and diapers fail at potty training.

 

The Science Behind Feel & Learn™ Technology: 

Most disposables keep children completely dry, so they never learn to recognize when they're wet. Regular underwear creates huge messes that discourage parents.

 

We use a specialized 3-layer absorption system that lets toddlers feel just enough wetness to trigger awareness, without soaking through to clothes or furniture.

 

3-Layer Feel & Learn™ System: 

Our inner cotton layer conducts moisture directly to your child's skin for immediate "I'm wet!" awareness - the exact opposite of disposables that wick moisture away. The middle absorption layer holds up to 3x more liquid than regular underwear while preserving sensory feedback. The outer waterproof barrier prevents disasters while maintaining the critical learning mechanism.

 

Underwear-Like Design: Thin profile and fun prints make children excited to wear "big kid" underwear instead of resisting another diaper-like product.

 

Easy Independence: Simple pull-up & down design allows toddlers to manage bathroom trips themselves, building confidence with every success.

 

Toddler-Optimized Design: Specifically engineered for children aged 18 months to 4 years. Our Feel & Learn™ system works WITH your child's natural development instead of preventing it like over-absorbent diapers.

 

Why This Mechanism Works:

  • Week 1: Child begins recognizing wet vs. dry sensations without major cleanup.
  • Week 2-3: Increased potty requests as awareness builds.
  • Week 4+: Consistent potty use as learning accelerates.
  • The Result: 2,847+ parents report this is the first training method that actually worked for their stubborn toddler

Bottom Line: Disposables fail because they keep kids too dry to learn. Regular underwear creates messes that make parents give up. Our Feel & Learn™ Technology finally solves both problems.

Are they worth the price?

One Investment (training pants vs. Recurring Expenses (diapers/disposables)

 

Most parents think they're saving money with cheap disposables from the grocery store. Then they do the math and realize they've been trapped in an expensive cycle that never ends.

 

Disposables aren't just more expensive over time - they're designed to keep your child dependent. The longer your toddler stays in them, the more money diaper companies make. It's a business model that profits from your struggle.

 

Our training pants work differently. You buy them once, and they're designed to graduate your child OUT of diapers completely. Not keep them buying more products month after month. 

 

Think about it: What's more expensive? A one-time investment that gets your child potty trained in weeks, or monthly purchases that drag the process out for months or years? 

 

The Real Math

Most parents spend more on disposables in 1-2 months than our training pants cost total. Our training pants pay for themselves by getting your child out of diapers faster so you never have to buy them again. 

How long before I see results?

The Honest Truth About Timing

Every toddler is different, and we'd be lying if we said there was a magic timeline that works for every child. Some parents see breakthrough moments within days, while others need a few weeks to months for the full transformation.

 

What Most Parents Experience

Week 1: Your child starts recognizing when they're wet instead of staying oblivious. This awareness is the foundation everything else builds on.

Week 2-3: Increased potty requests and fewer major accidents as the learning accelerates. Many parents report this is when things "click."

Week 4+: Consistent potty use becomes the new normal rather than the exception.

 

What Affects Your Timeline

Your child's age, personality, previous potty training attempts, and how consistently you use the training pants all play a role. Stubborn kids often take longer to start but catch up quickly once they decide to cooperate.

 

The Key Difference

Unlike disposables that can drag training out for months with no real progress, our training pants create the conditions for learning from day one. You're not just waiting and hoping - you're actively building the awareness your child needs to succeed.

 

Bottom line: Most families see meaningful progress within 2-3 weeks, but your child might surprise you sooner!

What if my toddler refuses the potty?

Most toddlers actually get excited about wearing these - here's why:

 

They Feel Like "Big Kid" Underwear: Our design looks and feels like real underwear, not bulky diapers. Kids naturally want to feel grown-up. One mom shared: "He is so proud to wear underwear like a big boy."

 

Kids Love the Fun Designs: With their favorite characters and bright colors, these become something exciting to wear rather than another boring diaper. 

 

Independence Boost: Unlike diapers that need parent help, toddlers can pull these up and down themselves. "Elias was able to pull them on by himself with ease." This control makes them feel capable and important.

 

But What If They Still Resist?

Use "Big Kid" Language: "These are your special big kid underwear, just like mommy and daddy wear." Frame it as graduation, not punishment.

Let Them Choose: Show them 2-3 designs and let them pick their favorite. When kids feel ownership, resistance disappears.

Start Gradually: Begin with their best potty times (usually morning) when they're most likely to succeed and build positive associations.

Make It Special: Create a little ceremony putting away their "baby diapers" and celebrating their new "big kid underwear."

 

Our 75-day guarantee covers this exact scenario - if your child truly won't wear them after trying these proven strategies, full refund. But honestly? That almost never happens.

What size should I get?

Just go by weight! Our sizing is based on real toddler bodies — not guesswork. 

 

Our sizes typically run:
- Small: 1-2 years (7-20 lbs | 3-9 kg)
- Medium: 2-3 years (22-35 lbs | 10-16kg)
- Large: 3-4 years (35-55 lbs | 17-25kg)

 

If you're in between sizes, we recommend sizing up for more comfort.

 

💡 Bonus: Every order is covered by our 75-day fit guarantee. If it’s not right, we’ll exchange it for free — easy.

Can I use them overnight?

Yes! Our training pants are designed to keep your child dry and comfortable all night. They’re leak-resistant but still let your child feel when they’re wet, helping with potty training even during sleep.

 

We recommend getting some extra absorbent inserts or Waterproof Mat for nighttime training for extra leak protection.

Can it handle poop accidents?

Yep — they’re designed to handle that too. Solid poop? Just shake it into the toilet and toss the undies in the wash. 

 

For messier moments, a quick rinse first helps. Either way, you’re covered.

 

💩 Handles the full potty journey
🚽 Easy to clean
🧽 Toddler-proof

 

For best results, make sure you've chosen the right size - our underwear should fit snugly around your child's legs without being too tight. 

Is this better than disposables?

Yes - and here's exactly why thousands of frustrated parents are making the switch.

 

The Problem: disposables are designed to keep kids completely dry and comfortable - the exact opposite of what potty training needs. When children can't feel wetness, they never learn to recognize when they need to go. 

 

Why Our Training Pants Work When disposables Fail:

Keep kids dry = No learning happens
Our pants let kids feel wetness = Learning accelerates

They feel exactly like diapers = Kids stay in "baby" mindset
Our pants look and feel like real underwear = Kids excited to be "big kids"

 

They cost $50-100+ per month = Financial drain
Our pants are reusable = One-time investment saves hundreds

Disposables create dependency = Extended potty training
Our pants build awareness = Faster graduation to real underwear

 

The Bottom Line: Disposables are designed to make kids comfortable staying in diapers. Our training pants are designed to make kids want to use the potty. That's why parents see results in days instead of months.

How does it actually work?

Our breakthrough Feel & Learn™ Technology solves the fundamental problem that makes traditional disposables and diapers fail at potty training.

 

The Science Behind Feel & Learn™ Technology: 

Most disposables keep children completely dry, so they never learn to recognize when they're wet. Regular underwear creates huge messes that discourage parents.

 

We use a specialized 3-layer absorption system that lets toddlers feel just enough wetness to trigger awareness, without soaking through to clothes or furniture.

 

3-Layer Feel & Learn™ System: 

Our inner cotton layer conducts moisture directly to your child's skin for immediate "I'm wet!" awareness - the exact opposite of disposables that wick moisture away. The middle absorption layer holds up to 3x more liquid than regular underwear while preserving sensory feedback. The outer waterproof barrier prevents disasters while maintaining the critical learning mechanism.

 

Underwear-Like Design: Thin profile and fun prints make children excited to wear "big kid" underwear instead of resisting another diaper-like product.

 

Easy Independence: Simple pull-up & down design allows toddlers to manage bathroom trips themselves, building confidence with every success.

 

Toddler-Optimized Design: Specifically engineered for children aged 18 months to 4 years. Our Feel & Learn™ system works WITH your child's natural development instead of preventing it like over-absorbent diapers.

 

Why This Mechanism Works:

  • Week 1: Child begins recognizing wet vs. dry sensations without major cleanup.
  • Week 2-3: Increased potty requests as awareness builds.
  • Week 4+: Consistent potty use as learning accelerates.
  • The Result: 2,847+ parents report this is the first training method that actually worked for their stubborn toddler

Bottom Line: Disposables fail because they keep kids too dry to learn. Regular underwear creates messes that make parents give up. Our Feel & Learn™ Technology finally solves both problems.

Are they worth the price?

One Investment (training pants vs. Recurring Expenses (diapers/disposables)

 

Most parents think they're saving money with cheap disposables from the grocery store. Then they do the math and realize they've been trapped in an expensive cycle that never ends.

 

Disposables aren't just more expensive over time - they're designed to keep your child dependent. The longer your toddler stays in them, the more money diaper companies make. It's a business model that profits from your struggle.

 

Our training pants work differently. You buy them once, and they're designed to graduate your child OUT of diapers completely. Not keep them buying more products month after month. 

 

Think about it: What's more expensive? A one-time investment that gets your child potty trained in weeks, or monthly purchases that drag the process out for months or years? 

 

The Real Math

Most parents spend more on disposables in 1-2 months than our training pants cost total. Our training pants pay for themselves by getting your child out of diapers faster so you never have to buy them again. 

How long before I see results?

The Honest Truth About Timing

Every toddler is different, and we'd be lying if we said there was a magic timeline that works for every child. Some parents see breakthrough moments within days, while others need a few weeks to months for the full transformation.

 

What Most Parents Experience

Week 1: Your child starts recognizing when they're wet instead of staying oblivious. This awareness is the foundation everything else builds on.

Week 2-3: Increased potty requests and fewer major accidents as the learning accelerates. Many parents report this is when things "click."

Week 4+: Consistent potty use becomes the new normal rather than the exception.

 

What Affects Your Timeline

Your child's age, personality, previous potty training attempts, and how consistently you use the training pants all play a role. Stubborn kids often take longer to start but catch up quickly once they decide to cooperate.

 

The Key Difference

Unlike disposables that can drag training out for months with no real progress, our training pants create the conditions for learning from day one. You're not just waiting and hoping - you're actively building the awareness your child needs to succeed.

 

Bottom line: Most families see meaningful progress within 2-3 weeks, but your child might surprise you sooner!

What if my toddler refuses the potty?

Most toddlers actually get excited about wearing these - here's why:

 

They Feel Like "Big Kid" Underwear: Our design looks and feels like real underwear, not bulky diapers. Kids naturally want to feel grown-up. One mom shared: "He is so proud to wear underwear like a big boy."

 

Kids Love the Fun Designs: With their favorite characters and bright colors, these become something exciting to wear rather than another boring diaper. 

 

Independence Boost: Unlike diapers that need parent help, toddlers can pull these up and down themselves. "Elias was able to pull them on by himself with ease." This control makes them feel capable and important.

 

But What If They Still Resist?

Use "Big Kid" Language: "These are your special big kid underwear, just like mommy and daddy wear." Frame it as graduation, not punishment.

Let Them Choose: Show them 2-3 designs and let them pick their favorite. When kids feel ownership, resistance disappears.

Start Gradually: Begin with their best potty times (usually morning) when they're most likely to succeed and build positive associations.

Make It Special: Create a little ceremony putting away their "baby diapers" and celebrating their new "big kid underwear."

 

Our 75-day guarantee covers this exact scenario - if your child truly won't wear them after trying these proven strategies, full refund. But honestly? That almost never happens.

What size should I get?

Just go by weight! Our sizing is based on real toddler bodies — not guesswork. 

 

Our sizes typically run:
- Small: 1-2 years (7-20 lbs | 3-9 kg)
- Medium: 2-3 years (22-35 lbs | 10-16kg)
- Large: 3-4 years (35-55 lbs | 17-25kg)

 

If you're in between sizes, we recommend sizing up for more comfort.

 

💡 Bonus: Every order is covered by our 75-day fit guarantee. If it’s not right, we’ll exchange it for free — easy.

Can I use them overnight?

Yes! Our training pants are designed to keep your child dry and comfortable all night. They’re leak-resistant but still let your child feel when they’re wet, helping with potty training even during sleep.

 

We recommend getting some extra absorbent inserts or Waterproof Mat for nighttime training for extra leak protection.

Can it handle poop accidents?

Yep — they’re designed to handle that too. Solid poop? Just shake it into the toilet and toss the undies in the wash. 

 

For messier moments, a quick rinse first helps. Either way, you’re covered.

 

💩 Handles the full potty journey
🚽 Easy to clean
🧽 Toddler-proof

 

For best results, make sure you've chosen the right size - our underwear should fit snugly around your child's legs without being too tight. 

What Goes Into Every Pair

Feel & Learn™ cotton inner

Holds wetness against the skin for 20–30 seconds — the window that switches the signal back on.

Leak-resistant outer

Contains the accident so there are no puddles, no stress, and training can continue anywhere.

Designed for all toddlers

Built for sensory-sensitive kids who reject everything else — nothing to scratch or fight.

100% breathable cotton

Soft and breathable against the skin — never polyester, which irritates or fails to hold wetness.

Trim, real-underwear fit

Feels like “big-kid” underwear, not a diaper — which matters for buy-in and pride.

Washable & reusable

Machine-wash and reuse for the whole journey — and for the next child.

Experience The Difference

Put a pair on first thing in the morning in place of a disposable. Keep him in them through the day so their brain gets repeated chances to feel and connect.

Sizing & Care

MaterialDual-layer 100% cotton inner, leak-resistant outer
SizesS (7–20 lb / 3–9 kg)  ·  M (22–35 lb / 10–16 kg)  ·  L (37–55 lb / 17–25 kg)
WashMachine wash cold, tumble dry low
ReusableYes — built to last the whole journey
UpAiry training underwear detail

Still Deciding? The Top Questions Parents Ask

What age is UpAiry for?

Toddlers and older children working on potty training — including kids who’ve been “stuck” for a long time. If your child is physically capable but isn’t getting it, this is who it’s built for.

How is this different from a cheap cloth trainer or going naked?

Naked works because he can finally feel it — but it contains nothing and can’t leave the house. Cheap cloth has no real containment, so accidents become puddles and most parents quit within days. UpAiry does both: holds the wetness against the skin long enough for his brain to register it (about 20–30 seconds), then contains the rest so training continues anywhere.

My child refuses other training pants because of seams. Will these be different?

That’s exactly why the inner is 100% soft cotton with a tag-free, low-seam design. Sensory-sensitive kids who reject everything else routinely keep these on without complaint.

How fast will I see results?

Many parents notice the first “wet” acknowledgement within a few days — often the first sign their child has ever shown of feeling it — with real momentum within two to six weeks. Every child is different, but the direction tends to show up fast.

When will my order arrive?

Orders ship quickly, with free shipping on orders of 10+ pairs in the US, UK and CA. You’ll get tracking by email as soon as it’s on the way.

Do you ship worldwide?

Yes — we ship worldwide, straight to your door, wherever you are.

What’s your guarantee and return policy?

Every order is backed by a 75-day money-back guarantee. Use them, and if your child doesn’t respond, return them for a full refund — the risk is entirely on us.

How many pairs do I need?

Most parents pick the 10-pair pack so there’s always a clean, dry pair ready through the day — it’s also the best value per pair, and free shipping kicks in at 10+ pairs.

What are they made of?

A 100% soft-cotton inner layer that holds wetness against the skin, paired with a leak-resistant outer that contains accidents. No polyester against the skin — polyester either irritates or fails to hold wetness long enough to register.

What sizes do they come in?

Three sizes by weight: S (7–20 lb / 3–9 kg), M (22–35 lb / 10–16 kg), and L (37–55 lb / 17–25 kg). Check the size chart to match your child’s weight.

How do I wash them?

Machine wash cold and tumble dry low. They’re fully reusable and built to last the whole journey.

Can I reuse them for another child?

Absolutely. They’re built to hold up across the whole journey and for the next child too.