The Tiddliwinks Safari Friends Fitted Jungle Sheet has elastic sides to fit snuggly over your baby's crib mattress. The fitted sheet is made from soft, breathable cotton to give your infant a smooth surface to sleep on. This sheet has cute pictures of elephants, monkeys, giraffes, lions and more. It has a thread count of 200. It's colorfast and machine washable. Match it with other bedding items from the Tiddliwinks Safari Friends collection to complete the look.