Quality pocket sprung / memory foam combination mattress Firmer pocket sprung mattress for extra comfort, complete with memory foam layer to both sides for that complete perfect sleep experience. No roll-together. 2 year guarantee, 27cm high, individually heated and wrapped springs, stabilizer bars, side reinforcement system &. Individual layers of high quality foam with maximum elasticity to cope with the contours of your body. All sizes available upto a massive  200x200.