This hotel quality pure cotton heated mattress protector, is ideal for all seasons. Cool and breathable in summer but warm and cosy in 5 minutes if the weather turns wintery. Choose your temperature individually with dual controls. This clever blanket also has a 1 or 9 hours auto shut off timer. Keep warm in luxury for as little as 1p per night. Features: Made from cotton. Fitted. Single digital detachable controls. 6 heat settings. 5 minutes heat-up time to reach 37C. 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 W90, L190cm - suitable for single bed. Machine washable and suitable for tumble drying. 3 year parts and labour manufacturers guarantee.