This range features a natural probiotic fabric treatment and 1400 Posturepocket spring system to provide enhanced support. Fillings are made from wool, alpaca and bamboo for optimum temperature regulation. The layer of wool, cashmere and silk helps to keep you cool as you sleep and the positioning of firmer springs along the sides of the mattress act to promote strength and durability. The mattress is turnable, made in the UK and comes with an 8 year guarantee.