Product Features Microfiber pad features an embossed geometric pattern with a poly fiber down alternative fill Fits mattresses up to 18" deep 5 heat settings for customizable comfort 10-hour auto-shutoff for added safety Queen, King and Cal King sizes feature dual temperature zones and 2 controllers; 1 controller included for Twin, Twin XL and Full sizes Overheat protection provides extra security and peace of mind 100% ETL Certified Power cord length 6 feet, controller cord length 11 feet 100% polyester