Pre-launch — limited offer
Each sleep builds your child's future
Just put your baby to bed. Mothair does the rest. An ultra-thin mattress topper under the sheet, an application on your phone, simply. All night, Mothair accompanies your child's sleep and keeps you informed. In the morning, you know how their night went.
The product
Mothair builds a customized dashboard for your child




Mothair creates a unique baby profile in just a few hours and accompanies you throughout the first 1000 days of your child's life. When the trend deviates, Mothair warns parents, giving them time to act. The device slides under your baby's sheet without any complex installation. No sensor to place, no bracelet to adjust, no form to fill out. Just put your child to bed and let them fall asleep.
- iOS & Android application with history and trends
- Live sleep tracking
- Analyzes sleep and generates a structured night report
- Breathing, heart activity, movements: a complete analysis while your baby sleeps peacefully.
- Ultra-thin device, compatible with all mattresses
- No direct contact with your baby's skin. No change for your child.
How it works
A subscription, a more precise analysis after each sleep

Subscribe
Subscribe directly on the Mothair app and receive your device at home. A subscription, a more precise analysis after each sleep.
Précommander
Install on your baby's mattress
Slide Mothair under the sheet of your baby's mattress. No tools, no visible cables, no complex setup.

Connect the application
Open the Mothair app and associate your device via Bluetooth and Wi-Fi. A complete installation in just a few minutes.

Sleep peacefully
Mothair monitors your baby's breathing, heart rate, and movements all night. You are alerted only if something is out of the ordinary.

Consult the analysis
After each sleep, find a complete summary of the night: sleep quality, health trends, and notifications before a health event occurs, up to 6 hours in advance.
Subscription
A subscription for a service that evolves, no purchase
Mothair works on a monthly subscription. You receive the device, use it as long as you need, and then return it. Simple, responsible, without long-term commitment.
The device delivered to your home
Upon subscription, you receive your device at home. No purchase upfront: the device is part of your subscription.
Easy return at the end of the subscription
When your baby no longer needs it, you simply return the device. No resale, no bad surprise.
A sustainable model
The device is refurbished and reused. You enjoy the best of technology without unnecessary waste.
An evolving service
The product is not frozen in time. Updates, new features. Your product evolves with your baby.
Media
They talk about us

BFM Business - Damien Vert (Mothair)
Our co-founder, Damien Vert, was on BFM Business in the Parole d'Entreprise show. In this interview, he talks about what drove us to create the first smart mattress topper for baby sleep: the silent anxiety of parents, the first 1,000 days, and why prevention will transform infant health. Every sign counts, Mothair reads them all.
Learn more
21 avril 2026

Mothair, the Marseille start-up monitoring baby health
We are proud to see our mission highlighted by La Provence. The article looks back on what has been driving us since April 2024: giving parents a simple and continuous reading of their baby's health, where they still often navigate in the unknown between two consultations. Marseille is our home port. Global infant health is our goal.
Learn more
31 mars 2026

