The Beurer Heated Overblanket is made from a soft and breathable material that will keep you warm and comfortable all night long. The Beurer Heated Overblanket is sized to fit inside a duvet cover. The user friendly detachable controller has six heat settings with a timer that will automatically switch the blanket off after 12 hours. For added convenience, the overblanket is machine washable and tumble dryer safe. Suitable for all night use as the in-built, Beurer ˜Sleep Safe Safety System with full overheat protection looks after you as you sleep, for total peace of mind. For your added reassurance, the Monogram Overblanket range is Oeko-Tex Standard 100 certified and covered by a 3 year guarantee against faulty workmanship or materials.