Protect five sides of your mattress from damage and extend its useful life with the Malouf Sleeptite 5 Side Mattress Pad in White, Set of 2, Twin XL. Made from layers of polyurethane and polyester with microscopic pores to be both waterproof and breathable, this mattress pad can protect your mattress from damage while remaining comfortable. Say hello to restful nights of good sleep leading to great mornings, because a good night’s sleep is important. Product Details: • Universal fit elastic fits mattresses up to 22” deep • 100% polyester cover is soft to the touch • Properly protecting your mattress can extend its useful life