Designed to keep your toddler cozy warm on their first overnight adventures, the Woobie is the perfect starter bag. Sidewall construction and a flip-down top panel ensure their dreams are sweet no matter how much they wiggle around. Stuff sack included. Recommended for children up to 6 years old. Stuff Size: 9 x 15 inches. Fits up to 4 Feet. Total Weight: 2lb 4 oz. (1.02 kg). CloudLoft Insulation.