Memory foam mattresses are a hot trend for good reasonbut for some they simply get a bit too toasty for comfort. Rest easy. This 12″ twin memory foam mattress has you covered with the cradling feel you love and temperature regulation you crave. The mattresses soothing memory foam contours to your body, while a thick layer of firm support foam provides wonderful pressure point relief. And hows this for cool: thanks to dual ventilation technology, you get a more breathable memory foam mattress thats topped with a micro cool technology cover to keep you that much more comfortable. Foundation/box spring available, sold separately.