Enjoy extra warmth and cosiness all night long with the Carmen King Size Heated Under Blanket made from 450gsm polyester soft to touch fabric. With a powerful 70W 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. The blanket is efficiently designed to allow consistent warmth as you sleep, costing just 14p 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. Measures at H122 x W135cm to fit snugly on a king size bed, so you can wrap yourself up warm and stay cosy all night long. Specification: Powerful 70W output for ultra fast heat up 3 heat settings let you choose the best temperature for you Efficient design for consistent warmth costing 1p per night to run Machine washable with 1 x detachable controller Safety overheat protection system for optimum safety Quick and easy tie down straps secure the blanket and prevent creases Extra warmth and cosiness with 440gsm polyester soft to touch fabric Compatible with memory foam matresses and toppers