Protect your mattress from damage caused by moisture when you cover it with the Malouf Sleeptite 5 Side Mattress Pad in White, Eastern King. A 100% polyurethane backing under a 100% polyester cover makes this mattress pad waterproof but still soft. Rated to protect against viruses, mites, and allergens on five sides, you’ll rest easy, knowing that your mattress pad will keep your comfortable mattress from becoming damaged. Sweet dreams make for more good mornings. Product Details: • Can fit a mattress from 6” -22” deep • Extend the life of your mattress with a mattress protector • Breathable cover protects without sacrificing comfort Dimensions: • 78”W x 80”D x 22”H