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Cocoonie, the new changing favorite

Comfortable, easy to clean & raised edges, Cocoonie combines practicality and design for everyday use, making diaper changes more peaceful.

The leopard joins our baby essentials

100% cotton, soft and lightweight: a multi-use muslin wrap that accompanies baby through all the little moments of everyday life

Every first moment

A haven of softness and tenderness to accompany your baby with style and delicacy

Wooly, the white noise night light

Trois Kilos Sept x Sophie La Girafe®

Discover our soft, trendy & colourful collaboration! Shop the unique Sophie La Girafe newborn clothing collection now!

Discover the full range ->

New collection

Wooden toys

Trois Kilos Sept - Every first moment

Trois Kilos Sept, a French company based in Savoie, specialises in infant care and supports your babies from 0 to 24 months. 

From footed sleeping bags and sleep sacks, to toiletry and mealtime essentials, you will also find baby bedding (sleeping bags for all seasons, cot bumpers, cot canopy & mosquito net, etc.) as well as developmental toys for magical moments with your baby.

Find all the little essentials for dressing your newborn, at the maternity ward and for their first nights, such as the newborn kit, baby pyjamas, front-opening bodysuits, baby brassiere and matching small accessories.

Since 2012, Trois Kilos Sept has been pampering babies.

Trois Kilos Sept is not just the average weight of a baby at birth — it is also the starting point of the most beautiful adventure: becoming a parent.

Trois Kilos Sept is the weight of love, of the first embraces with your baby and of that incredible vulnerability we all felt when we became parents.

Designed in Savoie, Trois Kilos Sept products are crafted to accompany your baby with style and delicacy. Each collection is a haven of softness and absolute tenderness where timeless design meets the kindness of the materials.

Because the first days, the first weeks and the first months are treasures we keep for life, we are here.

Every First Moment. It is our commitment: to be the discreet yet essential companion for every new milestone, every first burst of laughter and every peaceful night.

Learn more about the Trois Kilos Sept baby brand

At Trois Kilos Sept, there is a deep commitment to the safety and well-being of babies and newborns. Every product is carefully designed, the result of hours of research, testing and meticulous refinement. 


Compliance with NF EN 16781 standards
One of the most important aspects for sleeping bags is the neck opening size. It is essential that it be designed to prevent any risk of suffocation or submarining, to avoid the baby slipping inside the sleeping bag. That is why each sleeping bag is tested to ensure it is easy to put on and take off, while remaining securely in place once adjusted.


Quality of Materials
Little ones have delicate skin, and at Trois Kilos Sept, we ensure that every material is soft, breathable and, above all, non-harmful. Our products are tested to ensure they are free from toxic or irritating substances, thus guaranteeing your baby's safety.

Soft Toy Safety

Because they are often our babies' first friends, it is imperative that they be safe. We therefore ensure that our soft toys do not shed their fibres easily, thus avoiding any risk of ingestion. We test each component to ensure it cannot be pulled off.


Baby Toys, Risk-Free

Babies explore the world with their mouths, hence the importance of ensuring that every toy is free from small parts that could be swallowed. Our toys undergo pull tests to guarantee that nothing comes off, even after hours of play.


Certified Tests

All our tests are conducted in accordance with the most stringent international standards in childcare. Our tests are conducted by independent laboratories.

Baby essentials

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Les P'tits Bobos

Les P'tits Bobos are products that meet current standards, but which have had small mishaps... a loose seam, a missing snap, or a cosmetic defect, etc.

To avoid waste, we offer these products as "P'tits Bobos at bargain prices".