Keep your mattress shielded against spill, stains and everyday wear with this Universal Underpad from Room Essentials ™. Made from viscose-polyester blend knitted fabric, this rectangular underpad helps extend the life of your mattress while enhancing sleep hygiene. Made for daily comfort and convenience, this underpad fits mattresses up to 15 inches deep and provides a mess-free solution for bedrooms, guest rooms or caregiving spaces.Room Essentials™: Bringing your spaces and places to life.