Enjoy a boutique hotel-quality experience every night with our new, high-quality 200-thread-count cotton percale, heated mattress protector designed with cassette construction. Ideal for use all year-round. Easy fit with a deep 38cm elasticated skirt. Intelliheat technology heats up the bed fast in only five minutes and costs from only 1p per night to run per side. Six heat settings. Single/double with two controls/king/super-king.