Vionel Home waterproof fitted crib mattress protector measures 28 x 52 x 6 inches, fitting snugly onto any standard mattresses up to 6 inch. Featuring a fully elasticized, flexible fit design our sheets are designed to protect standard sized crib and toddler bed mattresses. This crib mattress pad feels amazingly soft and will surely keep the mattress smooth for your little one to sleep on. Waterproof crib mattress pad cover stands up well in washing by machine & dry, and in case of frequent accidents. The waterproof pad will be your best protection to avoid liquids and nighttime accidents, stains or potty training. Bed pad keeps bed dry with its super absorbent high density inner layer. Great baby gift for expecting moms. Since our waterproof sheets double as a mattress protector, they make for an easy clean up after the occasional accident. Simply pull the crib sheet right off the mattress and throw it in the washing machine. Our sheets are machine washable and should be tumble dried on low. Our crib mattress pad is suitable for families with infants，toddlers，pets. It can be widely used in homes, hotels, hospitals, dorms, etc.