Get into an invitingly warm bed with the lloytron f903 double heated electric under blanket its fast to heat up and suitable for all night use its also got the beab seal of approval so you know its passed the most stringent safety tests this blanket is suitable for standard double beds beab approved 2x 60w polyester non woven cloth fast pre heat 3 heat settings automatic overheat protection 2x detacheable controllers bed ties all night use machine washable 30c