Beurer Komfort Heated Underblanket XL King Size 200cm x 180cm is made from soft and fleecy material which makes it provide a cosy nights sleep with its fitted sheet style. This heated electric underblanket heats up in only 8 minutes and features 6 temperature settings including pre-heat, and a variable timer with auto shut off after 1, 3, 6 or 12 hours.