Your baby will enjoy a safer, healthier and more comfortable sleep space with the Serta PerfectSleeper Deluxe Crib Mattress Pad by Delta Children. These cotton mattress pads feature a quilted top with 100% waterproof underside that will keep your little one dry and comfortable, for a cleaner, and more hygienic sleep space. The quilted top is safe for baby's delicate skin, providing cozy comfort, while elasticized edges prevent shifting and sliding, ensuring these mattress pads stay on the mattress. Easy to use and maintain, these crib mattress pads will fit most standard crib and toddler mattresses, and are machine washable and dryer safe for easy cleaning.