The Millennium mattress features a generous layer of 100% pure Dunlopillo latex, which is structured in an open-cell design. This allows for better ventilation throughout the night, keeping both you and your mattress at a consistent and comfortable temperature. The Millennium mattress fabric is also treated with our Actipro technology, which eliminates unwanted allergens, unpleasant odours and reduces bacteria, providing a welcoming sleep experience. Our deepest core made of breathable, responsive latex. Open-cell, ventilating design. 7 comfort zones. Pressure relieving. Reduced effort needed for movement throughout the night, resulting in improved REM sleep. Naturally anti-allergenic, anti-bacterial and anti-microbial. Completely noise free. Actipro Technology probiotic treatment: the natural solution to allergens, bacteria and odours. Maintenance free: no need to turn, flip or rotate. Medium support. Single - W: 90cm L: 190cm D: 24cm Small Double - W: 120cm L: 190cm D: 24cm Double - W: 135cm L: 190cm D: 24cm King - W: 150cm L: 200cm D: 24cm Super King - W: 180cm L: 200cm D: 24cm. 8 Year Guarantee - Signature Collection mattresses and bases. All claims under the guarantee should be made through the retailer where the bed was purchased. On Adjustable model purchases the remote control is guaranteed for 2 years.