Enjoy endless possibilities for restful sleep with this mattress. Soothing memory foam contours to your body, while a thick layer of firm support foam provides plentiful support and pressure relief of your body’s major pressure points. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap, and unroll. Foundation/box spring available, sold separately. Chime - White - Twin Mattress - Inner Spring 38.0"W x 74.5"D x 10.0"H - 36.0 lb Chime - White - Full Mattress - Inner Spring 53.0"W x 74.5"D x 10.0"H - 53.0 lb Chime - White - Queen Mattress - Inner Spring 60.0"W x 79.5"D x 10.0"H - 61.0 lb Chime - White - King Mattress - Inner Spring 76.0"W x 79.5"D x 10.0"H - 77.0 lb Chime - White - California King Mattress - Inner Spring 71.0"W x 83.5"D x 10.0"H - 72.0 lb