our child will love to cuddle up in the Plush Nap Mat Sleeping Bag that offers the ultimate warmth on a cold night. This kid's sleeping bag is made from 100% polyester to ensure durability and comfort. While camping, you can carry this kid's polyester sleeping bag with you as it can be rolled up with ease and secured using a hook and loop closure. This toddler nap mat features a full side zipper, so you can avoid the situation of your child kicking it out unknowingly during sleep. Above all, this high-quality zippered sleeping bag can be machine washed.