14 Inch Chime Elite Queen Memory Foam Mattress in a BoxMemory foam mattresses are a hot trend for good reason. But for some, they simply get a bit too toasty for comfort. Rest easy. This 14 inch queen memory foam mattress has you covered with the cradling feel you love and the temperature regulation you crave. And hows this for cool: Thanks to dual ventilation technology, you get a more breathable memory foam mattress. It's topped with a micro cool technology cover to keep you that much more comfortable.