Le Laboratoire du Sommeil

Best Sleep Sack for Sweaty Babies: A Parent's Summer Guide

If your baby wakes up sweaty or overheated, the right sleep sack can make a big difference. Here's what to look for and why fabric matters.

How Sleep Sack Fabric Affects Baby Sleep

Some sleep sacks feel cool at bedtime but trap heat overnight. Here's what parents should look for when choosing a cooler sleep sack.

Why Does My Baby Sweat in Little Sleepies?

Some babies sleep comfortably in Little Sleepies while others wake up sweaty. Here's why overheating can happen and what parents often learn when comparing bamboo sleepwear.

Why Does My Baby Sweat in Kyte Baby?

Some babies sleep comfortably in Kyte Baby while others wake up sweaty. Here's what may be causing overheating and how parents compare different bamboo sleepwear options.

Why TOG Charts Don’t Always Work for Hot Babies

A real parent-style perspective on why TOG charts sometimes fail hot sleepers—and what actually helped improve sleep comfort overnight.