100% WATERPROOF: A waterproof backing blocks wetness and moisture, maintaining a more hygienic and comfortable sleep surface for baby for long-lasting quality and comfort.PROTECTS YOUR CRIB MATTRESS: Protects your crib mattress from accidents.SUPREME COMFORT: This 100% cotton mattress pad features a quilted top provides baby with extra comfort This mattress pad cover is safe for babytms sensitive and delicate skin Soft cotton construction ensures no crinkly sound.ELASTICIZED EDGES: The elasticized edges prevent shifting and sliding, ensuring that the mattress pad cover stays on the mattressEASY TO CLEAN: Machine washable and dryer safe for easy cleaning Fits most standard crib and toddler mattresses- Size: 52L x 28W