You’ve found the perfect mattress, now make it last! The full-enclosure Malouf Sleeptite HD Mattress Pad in White, Set of 2, Twin XL is designed to protect your mattress from dust mites, bed bugs, moisture, and allergens to give you the best sleep possible. With a 360-degree zipper, the top zips right off for ease of washing. Keeping your mattress protected from damage can extend its useful life and that means more sleep for you! Product Details: • 100% polyester top layer is soft to the touch • polyurethane waterproofing is quiet • Suitable for mattresses up to 22” deep Dimensions: • 39”W x 80”D x 22”H