PARENTING DAILY INSIDER
I've been working in daycares and preschools for eleven years. Three different centers. Hundreds of families. And in that time I've helped more toddlers through potty training than I can count.
When a parent tells me their child has been struggling for months, I don't ask about their method. I don't ask about sticker charts or timers or rewards.
I ask one question.
"What are they wearing during the day?"
And I already know the answer before they say it.
Because in eleven years, I have never — not once — seen a child who trained quickly while wearing disposables full-time during the day. And I have never seen a child in proper cotton training pants who took longer than a few weeks.
That's not an opinion. That's a sample size of over four hundred kids.
The Pattern I Couldn't Ignore
For my first few years in childcare, I thought potty training speed was just about the kid. Some were ready earlier. Some were stubborn. Some needed more time.
That's what we were all taught. That's what I told parents.
But around year four, I started tracking something informally. Every new toddler who came into my class for potty training, I'd make a mental note of two things: what they were wearing, and how long it took.
The results were so consistent it was almost eerie.
The kids in cotton training pants or cloth-style underwear would start showing awareness within the first few days. They'd pause when they peed. They'd look down. They'd tell me. And within two to four weeks, most were using the bathroom independently.
The kids in disposable pull-ups? Months. Three months. Six months. Sometimes the entire school year would pass and they'd still be having multiple accidents a day.
Same classroom. Same teachers. Same routine. Same bathroom. Same encouragement.
The only variable that predicted the outcome was what was on their body.
Why This Happens (And Why It's Not Your Child's Fault)
There's a concept in child development called sensory filtering. It's one of the brain's most basic survival mechanisms. It works like this: if a sensation repeats over and over and nothing meaningful ever results from it, the brain learns to tune it out.
It's the same reason you stop feeling your watch on your wrist ten minutes after putting it on. Your brain decided that signal doesn't matter anymore. So it stops sending it to your conscious awareness.
Now think about what happens inside a disposable diaper.
A child pees. The diaper's absorbent core wicks moisture away from the skin in under three seconds. The skin stays dry. The brain receives no feedback.
This happens eight, ten, twelve times a day. Every day. For years.
By the time a parent starts potty training at two or three years old, that child's brain has had thousands of repetitions of the same lesson: this sensation doesn't matter. Ignore it.
So when you sit them on the potty and ask "do you need to go?" — they genuinely don't know. Not because they're being difficult. Not because they aren't "ready." But because the signal their brain needs to answer that question has been muted for their entire life.
That's why a child can be standing in a soaked pull-up and tell you with complete sincerity: "I didn't go."
They're not lying. Their brain literally filtered it out.
The Twins Who Proved It
A few years ago I had twin girls in my class. I'll call them Anna and Ellie. Same parents. Same genetics. Same household. Same routines. Born four minutes apart.
Their mom told me she'd started Anna in cotton training pants at home around 20 months because an older friend had recommended it. But she kept Ellie in disposable pull-ups because she only had a few pairs and figured she'd switch Ellie over once she bought more.
Then life got busy and she never got around to it.
By the time both girls started in my classroom at 26 months, Anna was already telling us when she needed to go. Not perfectly. But she had awareness. She'd grab herself, or walk toward the bathroom, or say "potty."
Ellie had zero awareness. She would sit in a wet pull-up through an entire circle time without reacting. I'd check her and she'd be soaked. I'd ask if she went and she'd shake her head no.
Anna was fully independent within two weeks of starting in my class.
Ellie took almost four months.
Same DNA. Same parents. Same classroom. Same teacher.
The only difference was six months of one twin feeling wetness and the other twin's brain learning to erase it.
That was the moment I stopped thinking of this as a theory and started treating it as a fact.
The Boy Who Changed In Four Days
Last year a little boy came into my class. Marcus. Two and a half. His dad was a single parent and clearly overwhelmed. At pickup he'd ask me every day if there was any progress.
There never was.
Marcus had been in pull-ups since birth. Premium ones. His dad bought the expensive brand because he wanted the best for his kid. Which is exactly the problem — the more expensive the diaper, the more absorbent it is, and the less the child feels.
Marcus had no idea when he was wet. None. He'd walk around with a full pull-up like it was nothing. We'd put him on the potty every thirty minutes on a timer and he'd sit there, do nothing, get up, and have an accident ten minutes later.
After three weeks of this, I had the conversation with his dad. I explained the sensory filtering. I told him Marcus's brain wasn't getting the signal. I told him to switch to cotton training pants immediately.
He switched that weekend.
Monday morning, Marcus arrived in training pants. By 10 AM, he peed, stopped in his tracks, looked down at himself, and said "Daddy... wet."
His dad wasn't there to hear it. But I wrote it in his daily report and underlined it twice.
By Thursday, Marcus was walking to the bathroom on his own before most accidents. Four days. After three weeks of zero progress in pull-ups.
His dad told me that Friday: "I feel like I wasted six months."
He didn't waste six months. He just didn't have the right information.
Why Regular Underwear Isn't The Answer Either
I know what you might be thinking. "Okay, so I'll just put them in regular underwear."
I've seen parents try this. It usually lasts about two days before they give up.
Because regular underwear has zero containment. Your child pees and it runs straight down their legs, onto the floor, onto the couch, into their shoes. You're cleaning puddles five times a day. The stress builds. The child sees your frustration. They start associating the potty with anxiety. And the whole thing falls apart.
I've watched it happen dozens of times. Good intentions, terrible outcomes.
You need something in the middle. Something that does two things at once:
That's what training pants are supposed to do. But not all training pants actually do it.
The Ones I Recommend To Every Parent In My Classroom
I've seen parents bring in a lot of different brands over the years. Some were thin cotton that leaked through within minutes. Some were synthetic material that irritated kids' skin and made them miserable. Some had so much padding they basically functioned like another diaper — defeating the entire purpose.
The ones I've consistently seen produce the fastest results are UpAiry training pants.
They have an inner layer of soft cotton that stays damp against the skin when the child pees. Not soaking wet — just enough that the brain registers something happened. And an outer waterproof layer that catches everything so it doesn't leak.
That combination is the whole key. Sensation without disaster.
The reason I specifically recommend these over other brands I've seen is consistency. The cotton quality is better — it doesn't pill or thin out after a few washes. The containment actually holds. And I've watched child after child have that same "wait... something happened" moment within the first few days of wearing them.
Marcus wore them. The twins' mom used them. I've recommended them to over fifty families at this point and I keep hearing the same thing back:
I've recommended them to well over fifty families at this point. I'll put a few of their comments below:
Common Questions I Get From Parents
"My child is already 3 and we've been struggling for a year. Is it too late?"
No. I've seen children at three and a half make the switch and have full awareness within two weeks. The sensory filter is strong by that age, but it's not permanent. Once the brain starts receiving the signal again, it remembers what to do with it remarkably fast.
"Can I start this early? My baby is only 12 months."
Absolutely. In fact, earlier is easier. At 12 to 18 months, the sensory filter is still weak. Introducing training pants during the day at home — even before you start any formal potty training — gives the brain a head start on building awareness. You're not trying to train a one-year-old. You're just letting their brain keep a channel open that disposables would otherwise shut down.
"We tried other training pants and they leaked everywhere."
I've seen this too. A lot of "training pants" on the market are either glorified underwear with no containment, or they're so padded they function like a diaper. The reason I specifically recommend UpAiry is that they actually solve both problems — sensation AND containment. That's the combination most brands get wrong.
"Don't kids just train when they're ready?"
This is the biggest myth in potty training and I hear it every week. "Readiness" as most people define it — interest, verbal ability, dry stretches — those are downstream of awareness. A child can't show signs of readiness for something their brain isn't receiving signals about. Waiting for readiness while keeping them in disposables is like waiting for someone to respond to a phone call when their phone is on silent. The call is coming in. They just can't hear it.
Eleven Years Of Watching This Play Out
I don't have a medical degree. I don't have a child development PhD. I have a classroom and eleven years of watching the same pattern repeat with every new class of toddlers.
The children who feel wetness learn to control it. The children who don't feel it can't learn what they can't feel.
It really is that simple.
If your child has been struggling, don't blame yourself. Don't blame your child. Look at what they're wearing. That's where I'd start.
And if you want the specific training pants I've recommended to hundreds of families and watched work over and over again — they're right above this section.
I hope this helps your family the way it's helped so many of the families in my classroom.
— Jessica R., Lead Preschool Teacher