Enjoy extra warmth and cosiness all night long with the Carmen King Size Fitted Electric Under Blanket made from 450gsm polyester soft to touch fabric. With a powerful 65W x 2 output and choice of 3 different heat settings, the blanket heats up to your perfect temperature in no time for a comfortable night's sleep. Fits neatly edge to edge across your double mattress for complete body warmth. With 2x detachable controllers, you can adjust the temperature from either side of the bed. The blanket is efficiently designed to allow consistent warmth as you sleep, costing just 40p per night to run. For a quick and easy clean, simply detach the temperature controller and pop the blanket into the washing machine. The blanket automatically switches off to avoid overheating and provides added safety, so you can operate it safely during the day and night.