Award-winning sleeping bag keeps baby safe and cozy all night without sheets or blankets. Medium weight, 1.0 tog warmth for rooms 69-74° F. MORE SLEEP: 71% of babies slept for 6+ hours at a time when using a Tommee Tippee Grobag 100% COTTON: Extra soft on baby’s delicate skin, and is machine washable for an easy clean SAFETY FIRST: High-quality zipper with patented Zip-click feature stops little ones from opening their sleepsuit in the middle of the night EASY DIAPER CHANGES: bottom zipper allows for easy diaper changes without disrupting baby’s sleep or having to take off the wearable blanket BONUS: Includes free room thermometer and What to Wear Guide for extra guidance and added reassurance