Stay comfortable and supported at night with the active response fresh pocket sprung mattress with 3000 individually pocketed springs and a layer of sumptuous memory foam this mattress is sure to give you a great nights sleep for years to come the hydrophilic properties wicks away moisture keeping you dry and comfortable while you sleepplease note spring count refers to 5ft kingsize modeldimensionssingle w 90cm x l 190cmdouble w 135cm x l 190cmking w 150cm x l 200cmsuperking w 180cm