* Digital Intelliheat+ patented technology* LED Digital Control with 6 Temperature settings And Automatic light brightness* Fast 5 minute heat up* 1, 3 or 9hour auto shut off timer* Only 1p to run for 7 hours use* Auto safety function* Detachable control* Machine washable & tumble dryer safe* Reusable storage bag* 3 Year Guarantee* Single protector includes a single temperature control. Double and King size includes a dual temperature control for 2 sides of the bed.Enjoy a boutique hotel quality experience, every night with this Dreamland’s Award-winning Boutique Hotel Cotton Heated Mattress Protector. With a 200 thread count cotton percale with Intelliheat +, this protector is ideal for all seasons, warm in winter and cool in summer. The high-quality cotton feels crisp and smooth to the touch and the cotton percale is breathable and it will keep you cool and fresh during summer months, with the added benefit of switching on the heat when feeling cold. This protector is super comfortable with a luxurious deep 250 grams bounce back polyester spiral filling, adding an extra layer of comfort to your mattress and it also includes a handy deep elasticated skirt, that stretches up to 38cm deep, and secures to the mattress and stays in place.This protector heats up in 5 minutes and only costs from as little as 1p per night to run. The Intelliheat + Technology, cleverly responds to temperature changes while you sleep. This protector is machine washable and tumble dryer safe, to keep it clean and fresh.