KING SIZE & CONVENIENT FITTED SKIRT – Ensuring the electric mattress protector stays in position night after night and provides you with a comfortable night’s sleep. MACHINE WASHABLE – The detachable cord enables you to easily machine wash your electric mattress protector at up to 40 degrees. EASY TO USE – With double digital controls you can heat each side independently. Features 9 heat settings, a pre-heat facility and a quick 10-15 minute heat-up time too, so you can warm up your side of the bed just the way you want to. EXTRA FOOT WARMTH – Ideal for those colder nights or to help those who suffer with cold feet or circulation problem SAFE AND SECURE - Suitable for all night use, on the low heat setting with an overheat protection for added peace of mind. Plus, all our electric blankets are BEAB approved.