Enjoy endless possibilities for restful sleep with this king 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. Dimensions: 76”W x 80”D x 10”H Assembly Instructions: