Add ultra softness and a luxurious feeling to your mattress with our down alternative diamond quilted mattress pad. Features a 100% cotton sateen top with a waterproof breathable reverse providing you the ultimate protection against spills. The knit deep pocket skirt stretches to fit up to an 18" mattress. This mattress pad is also OEKO-TEX certified, meaning it does not contain any harmful substances or chemicals, ensuring quality comfort and wellness. Machine washable for easy care, this mattress pad is the perfect blend of comfort and protection.