Crafted from 200 thread count sustainable, organic cotton, our premium warming mattress protectors have cloud-like softness so you can drift off cocooned in warmth. The natural fibres keep you toasty in the winter but cool in the summer. Superking size with 2 controls. Easy to fit with a deep 38cm elasticated skirt. 5 minute fast heat up, 6 temperature settings and auto shut off timer. Machine washable and tumble dryer safe; simply detach the digital control. Energy saving, costing from only 1p to run. Intelliheat, always the right warmth. Intelligent software and a 5-layer ultra-thin heating sensor wire built in to our blankets to detect its temperature 25 times per second, automatically regulating warmth safely. Features:Made from cotton. Fitted. Dual digital detachable controls. 6 heat settings. 5 minutes heat-up time. Auto adjusting temperature sensor - monitors the bedroom temperature and adjusts accordingly. Timer with auto shut off. Suitable for all night use. Low energy consumption. Safety features:Overheat protection. General information:Reusable storage bag. Size W180, L200cm - suitable for super king bed. Machine washable and suitable for tumble drying. 3 year parts and labour manufacturer’s guarantee. EAN: 5053146168900.