Cosatto springi supa 140 cotbed mattress springi supa is a supportive snoozystar with pocket sprung power his individually wrapped springs are individuals but all with one aim to support little limbs theyre an army of magic moulders moving separately to accommodate babys shape this premium mattress makes life easy with easy peel covers washable at 60degc a removable adjustable waterproof liner and breathable water resistant fabric just in case springi supas got it covered for adde