Our Cocoons are ideal for supervised rest and play time and available in two sizes: 0-9 months and 9-36 months. Our Cocoons are NOT designed for sleep. You should never leave your baby unsupervised or sleeping in their Cocoon. Each lounger has a thin pad to cradle the baby and keep them comfortable. EACH LOUNGER INCLUDES: *Custom-fit liner that is absorbent, leak-proof, removable and washable to protect from diaper or bottle leaks. *Custom-fit traveling case. MATERIALS: *Cover Fabric: 100% Cotton *Bottom Pad: Memory Foam *Liner: Cotton velvet and 5MM Sponge *All filling and materials are sourced from premier suppliers with hygienic and non-toxic properties verified by testing reports SOLD SEPARATELY: Be sure to check out our stretch knit cocoon covers that fit perfectly over our loungers. These offer an extra layer of protection to keep your lounger looking fresh! We have 11 different color options.