Le Laboratoire du Sommeil

What Should a Hot Sleeper Toddler Wear at 72 Degrees?

At 72°F, hot sleeper toddlers can stay comfortable with lightweight pajamas and a breathable sleep sack. Find the best options here.

Baby Rolling in a Sleep Sack: Is It Safe?

When babies start rolling, many parents worry about sleep safety. Here's what you need to know about babies rolling in sleep sacks.

How Many Sleep Sacks Do I Need? A Practical Guide for Parents

Most parents need more than one sleep sack. Here's how many sleep sacks are recommended for newborns, babies, and toddlers.

Sleep Sack Size Chart by Age and Weight: Find the Right Fit

Not sure which sleep sack size to buy? Use this simple age and weight guide to find the best fit for your baby or toddler.

Sleep Sack for Daycare: Everything Parents Need to Know

Many toddlers nap better with familiar sleep routines. Here's how to choose the right sleep sack for daycare and make nap time easier.