If your child sits right on the line of the age brackets, choose the size above.
The same goes if your child is bigger than most children their age: go up a size.
1–3 days to ship, then 7–12 business days to your door. Tracking included.
Zip off the cover and machine wash it cold. Spot clean the pillow.
A breathable cover, a flexible tube core that keeps its shape, and 5 support zones for head, neck and side sleeping.
Try it for 30 nights. No difference? Full refund.
Quiet nights, happy mornings.

Really lovely pillow, and my little one seems comfortable on it. It actually works so well. I'm so surprised. I'm very happy with the purchase!

I spent ages looking at different options before choosing Cozylou. I liked the shape and the fact that it was designed with children in mind. My daughter took to it quite quickly, which was honestly my biggest concern. Overall super happy happy it works wonders.

Good quality, comfortable and arrived in good condition and seems to be workings so far. No complaints.
Your child's pillow is squeezing their airway.
It's not your child, and it's not something they'll just grow out of. A pillow built for adults bends a child's neck for ten hours, every single night.
The pillow is too high
A child's neck is much shorter than yours. On a normal pillow the head gets pushed forward and the chin drops toward the chest.
The airway gets squeezed
With the neck bent, the airway narrows and less air makes it through the nose.
The mouth falls open
To get enough air, they switch to mouth breathing. Lighter sleep, snoring, dry mouth, a tired kid in the morning.
CozyLou fixes the position
Lower height and a soft neck curve keep the head straight, so the airway stays open and the mouth can stay closed. From the very first night.
The pillow that keeps their mouth closed all night.
CozyLou isn't an adult pillow made smaller. It's shaped from scratch around a child's head, neck and airway.
No tape on their face, no straps, nothing to remember. They just lie down, and the pillow does the work while they sleep.
- Natural neck alignment, airway stays open
- Calm breathing through the nose
- Quieter nights for the whole house
- Wakes up rested and focused
"He'll grow out of it" is the expensive option.
Once the jaw and face have grown the wrong way, it's very hard to undo. Here's what waiting can turn into.
Braces & expanders
A narrow jaw and crowded teeth often mean years of orthodontic work later on.
Nights of poor sleep
That's ten years of open-mouth sleep if you wait for them to outgrow it. Tired mornings, low focus at school.
Confidence
A long face and crooked teeth stay with them into the teen years, when it matters most to them.
Built for growing kids. Loved by them too.
Every detail has one job: a straight neck, an open airway and a calm night.
Gentle neck curve
A soft dip cradles the head and supports the neck, so the chin doesn't drop to the chest.
5 support zones
Different heights for the head and both sides, so the support fits however they lie.
Back & side sleepers
Kids move all night. The side zones keep the neck straight when they roll over.
Breathable & cool
Airy knit and mesh let heat escape, so no sweaty heads and no tossing around.
3 sizes, ages 1–18
The height grows with your child. Between two sizes? Take the bigger one.
Washable & kid-approved
Soft, skin-friendly cover that's easy to wash. Just a comfy pillow they fall asleep on.
CozyLou vs. a regular pillow
The difference starts on night one.
A straight neck
From the first night, the head lies straight and the airway is open.
Quieter nights
Many parents notice less snoring and calmer breathing. You stand at the door and just hear them sleep.
Rested mornings
Deeper sleep shows up during the day: easier mornings, better mood, more focus at school.
Everything parents ask before ordering.
How can a pillow help with snoring and mouth breathing?
It's about head position. A pillow made for adults is too high for a child, so the chin tips toward the chest and the airway gets narrower. To get enough air, the mouth opens. CozyLou is lower and has a curve for the neck, so the head stays straight, the airway stays open and breathing through the nose gets easier.
Isn't snoring and mouth breathing something they'll just grow out of?
Most kids don't. As long as the head lies in the same position every night, the mouth keeps falling open. And the jaw and face keep growing in the meantime. Fixing the sleeping position now is a lot easier than fixing teeth and jaw later.
How fast will we notice a difference?
The position changes from the first night. Many parents notice quieter nights within the first week. Every child is different, which is why you get 30 nights to try it.
Which size do I need?
Choose by age: 1–3, 3–8 or 8–18 years. If your child is right between two sizes, or tall for their age, go one size up.
Is it safe? How do I clean it?
The materials are breathable and skin-friendly, and the cover is washable. We recommend it from age 1. For babies, please ask your pediatrician first.
What if it doesn't work for us?
Then you don't pay for it. You have 30 nights to try CozyLou. If you're not happy, contact us and we'll refund you.
Loved by parents and little sleepers.

As a mum I tend to overthink absolutely everything when it comes to my kids😅 *especially sleep. I wanted to try a pillow that wa s designed for their size rather than just using another adultstyle pillow. Cozylou feels thoughtfully designed and i saw it working with my 4y old from day one. so glad I gave it a try!!

Lovely product. Would definitely recommend!

We were looking for a more suitable pillow for our son and came across Cozylou. The contoured shape was what caught our attention. It feels comfortable and the materials seem high quality. He's been happy using it, so that's a win in our house.

So glad we found this! The shape is different from a regular pillow but in a good way. My little one seems to like it and bedtime has been going smoothly. Really happy with it so far.
I did quite a bit of research before ordering because there are so many products making big promises about children's sleep. What appealed to me about Cozylou was the focus on pillow shape and sleeping posture. The pillow feels well made and my child has adjusted to it nicely. I see it as one part of a comfortable bedtime routine rather than a magic fix, and I'm happy with our choice.
My son can be quite particular about what he sleeps on, so I wasn't sure how this would go! Thankfully he seems to like it. Nice feel, good design and a positive experience overall.
Really pleased with Cozylou. I wanted something made with little sleepers in mind, and this felt like a good option to try. It's comfortable, looks well made and we're happy with it.
Really happy with this purchase. My daughter seems comfortable on it and I love the design. Simple but lovely.
Wasn't sure if my little boy would get on with a different pillow shape, but he's been quite happy with it. The material feels soft and the pillow itself seems well made. Overall a good purchase and I'm glad I tried it.
Nice quality and exactly as described. Happy with it.
I came across Cozylou while looking for a pillow specifically designed for children. I liked that the shape was different from the usual flat pillows we'd tried. It feels thoughtfully made, and my little one has settled into using it without much fuss. A lovely addition to our bedtime routine.
Love it so far 😊
Bought this after spending far too long comparing different children's pillows online. Cozylou looked like a sensible option, and so far we've been pleased. It feels comfortable, the finish is good and my son hasn't complained about using it, which is a result in itself!
A really nice product. I appreciate that it's designed around children's needs rather than just being a smaller version of an adult pillow. My daughter likes it and I'm pleased with the quality.
Good first impression, nice feel and a shape that makes sense for a child's pillow. We've had a positive experience with it so far. Would happily recommend based on our experience.
As someone who researches everything before buying anything for my kids, I was pleasantly surprised by how straightforward this purchase felt. The pillow seems well made, the design is practical and my son is happy with it. It's nice to find something that feels thoughtfully designed without being overly complicated.
Great little pillow. Our little one seems happy with it and the quality is good. Would buy again.
Don't wait for them to grow out of it.
Every night on the wrong pillow is another night of open-mouth sleep. Give them a quiet one, starting tonight.
30-night risk-free trial. If you don't notice quieter, calmer nights, contact us and you get your money back. Simple as that.