Madison Park Quiet Nights waterproof mattress cover cotton bed protector twin xl white 100% Cotton Imported PRODUCT FEATURES- 300 Thread Count cotton sateen. overfilled down alternative filling with waterproof reverse. It also has 8 inch diamond quilting FUNCTION- The mattress pad is durable and long lasting and is significant for two main reasons that are to keep your mattress free of stains and prevent exposure to dust mites and other potential allergens MEASUREMENT- 1 Matress Pad:39(W) x 80(L) + 15(Drop Length) Inches COMFORTABLE AND BREATHABLE: The luxury mattress topper is like a cloud with unbeatable comfort and gentle support; can reduce mold and mildew with its breathable material. EASY CARE- Machine Washable.