The Slumber Lab

Halo Sleep Sack Review (Is It Too Warm?)

An honest look at Halo sleep sacks—what parents love, what to consider, and how they perform in warmer temperatures.

Kyte Baby vs Bamboo Sleep Sack (Summer Comparison)

Trying to choose between Kyte Baby and bamboo sleep sacks? Here’s what parents notice—especially during warmer nights.

Best Sleep Sack for Hot Babies (Stay Cool All Night)

If your baby wakes up sweaty or fussy at night, overheating could be the cause. Learn how to choose the best sleep sack for hot sleepers.

Why Your Baby Sleeps Better in a Bamboo Sleep Sack (Summer 2026 Guide)

Struggling with a sweaty baby at night? Discover why a 0.5 TOG bamboo sleep sack is the best choice for summer sleep and how to choose the right one.

0.5 TOG vs 1.0 TOG: The 2026 Cooling Sleep Sack Guide for US Heatwaves

2026 record heatwaves are here. Is your baby truly safe from overheating? Forget everything you know about GSM. Discover why "Filling Weight" is the secret to a cool nursery and why US moms are swa...