Monogram Single - Komfort Heated Electric Underblanket | 379.60 Detachable controller Variable timer with auto shut off after 1, 3, 6 or 12 hours Extra foot warmth Fast heat up time Power light indicator Monogram Single - Komfort Heated Electric Under Blanket Mattress Cover | 379.60 Komfort heated blankets are made with luxuriously soft fleece and use ultra-thin wires, to offer maximum warmth and comfort. They are fully fitted with a deep, elasticated skirt which fits easily to your mattress just like a fitted sheet. The user-friendly, detachable controller has six temperature settings, including a pre-heat facility, as well as an adjustable automatic switch-off function which you can set for 1, 3, 6 or 12 hours. Fast heat-up time enables you to feel the warmth in just 8 minutes, whilst low energy usage means that it costs less than 2p per night (8 hours usage) to use. Komfort heated blankets are machine washable and tumble dryer safe. Fully equipped with the Beurer 'Sleep Safe' automatic shut-off system, they also come with a 3-year guarantee - which means that you can have total peace of mind when it comes to both quality and safety. Furthermore, they are Oeko-Tex Standard 100 certified; this means that the textile materials used to make these blankets meet the stringent human ecological requirements as verified by the Hohenstein Research Institute. Features Made from 100% soft sumptuous fleecy polyester Fully fitted with deep elasticated skirt 6 Temperature settings including a pre-heat facility Ultra-thin wires, machine washable and tumble dryer safe Extra foot warmth, with fast heat-up time within 8 minutes Sleep Safe System with overheat protection automatically shuts off if the blanket became unsafe.