Mainstays Super Soft Mattress Pad, helps extends the life of your mattress Super soft mattress pad Features a 100% polyester microfiber top for softness and durability Microfiber top treated with Scotchgard Stain Release and Moisture Wicking to keep the pad looking fresh and clean while wicking away moisture for breathability 100% polyester fabric is treated with Microban Antimicrobial to reduce odor and improve freshness Fits mattresses up to 15'' thick Tested for harmful substances, certified by OEKO-TEX® Twin/Twin XL Dimensions: 39'' x 80'' x 13'' Full Dimensions: 54'' x 75'' x 13'' Queen Dimensions: 60'' x 80'' x 13'' King Dimensions: 76'' x 80'' x 13'' 3 year warranty Machine washable for easy care