Sunbeam Non-Woven Thermofine Heated Electric Mattress Pad - King Size Sunbeam, America's #1 Heated Mattress Pad! Save up to 10% a year on your heating bills by turning on your heated mattress pad and setting your thermostat back by 10%-15% Control with 5 Personalized Heat Settings, Auto-Off Feature Non-Woven 100% Polyester Fits Matresses up to 16 inches deep 5 Year Limited Warranty