Beautyrest - Cotton Blend Heated Mattress Pad King Size -Secure Comfort Technology - Luxury Quilted Electric Mattress Pad with Deep Pocket - White - Two 5-Setting Heat Controllers - 5 Years Warranty 60% Cotton/ 40% Polyester Imported Set includes: 1 mattress pad Materials: 60percent Cotton/40percent polyester Measurements: 78-by-80-inch heated mattress pad with a 15-inch drop length Machine washable