The sleeping bag is made of 100% cotton in a beautiful pattern. It is ideal for comfort and warmth during sleep. The top side closes with snaps for easy access. In addition, it features a wide zipper on the side, which makes diaper changes easier without having to take the sleeping bag off. The zipper is lined with an extra tab on the inside to prevent discomfort for the baby. It can be used instead of a duvet or blanket and ensures that the baby stays warm during sleep.