Ideal for use in the Cocoonababy during winter. Without armholes the Cocobag high-waisted sleeping bag is very comfortable for newborns who can move their legs inside it without becoming uncovered. The Cocobag is held in place at the waist by a wide stretch band which exerts a gentle, reassuring pressure on baby's tummy. Unzip for easy changing For use from 0 to 4 months Machine washable at 30°