Sleep soundly night after night with the relyon memory spring comfort 1000 mattress featuring 1000 pocketed springs and a pressure relief memory foam layerthe combination of pocket springs and memory foam will provide you with fantastic support the springs are individually pocketed so shape your body contours with ease the high density foam will mould to your body shape helping to support the spine in its natural alignment and alleviate pressure pointsfor extra comfort the heat regulating c