This heated underblanket double has 3 heat settings, this product is easy to operate and very effective. The remote control is fully detachable allowing this double electric under blanket to be washed. Suitable for a double sized mattress the PIFCO Double Electric Under Blanket has easy-fit straps for a secure fit that will keep the heated electric underblanket in place. Before cleaning or storing the under blanket disconnect the controllers, this product is machine washable at 40 degrees C. Made of a super soft fleece soothing to the touch, this product runs on a low wattage allowing great savings whilst doing your bit for the environment. Features a built-in overheat protection system that will turn off the electric under blanket if it overheats. Measuring L150 x W70cm, this white heated under blanket is ideal for a double mattress.