Our 3 in 1 Sleep, Sit and Play Mattress offers you, from baby to toddler, the ultimate in comfort and versatility with the use of ClevaFoam. A multi-purpose mattress, which can be used in your travel cot, to ensure your baby gets a full and comfortable nights sleep, as a play mat during the all-important floor playtime and convert into a play seat for your toddlers very own sofa. For your convenience, the removable cover is machine washable. 3 uses, 1 great product. Made using scientifically proven clevafoam to prevent flat head syndrome. Gives support and comfort to your babys fast-growing body. Machine washable & removable cover. Hypoallergenic foam mattress. Core material foam. Cover: 1% polyester, . Removable washable cover. General information: Size L96, W65, D7cm. Manufacturers lifetime against defects only guarantee.