Big Stars Electric Heated Blankets Warm Mattress Pad No Electromagnetic Wave Electric Warming Pads, Home & Garden,bedroom.lower Energy Cost. (L:53x71inch (135x180cm), Ivory) Microfiber Polyester Safe & Warm non-hazardous low voltage technology is safer than others on the market; saves energy. Convenient temperature preheat and hold feature that makes sure that your bed is warm and cozy before you climb in for the night; Built in over-temperature protection for safety and Warm. 2 size (M ,L) M : for super single or single bed Size: 39.5x71inch (100x180cm) 7 Temperature Setting -Select your personal Comfort Level (if you fit a Temperature,it is Automatically controled).Detachable Controller. Material: Microfiber Polyester.Power consumption :110v ~220v Combination(50~60Hz) 130W.Maximum temperature:68'C(154.4'F) .Heating wire: Double wire (manufacture in Nilsan France).Automatic Overheating Protection.Fit the dial of the temperature controller with 30 minutes supremely to use.