Beneath the luxurious cotton cover lays an abundance of sustainably sourced natural fillings such as Red Tractor Assured British wool and responsibly sourced cotton, Within the mattress is the Adaptiv™ springs, sitting within the comfort layers to provide even more support to the sumptuous natural fibres, complimenting the ReActivePro 8 spring system for a night's sleep beyond your wildest dreams. Seasonal turn mattress. 8 turn pocket springs. Choice of mattress tension. Also available as a 3', 4'6" and 6' divan set, with or without drawers, and as a mattress only option.