When it comes to your comfort, discover this 8-inch mattress. Its thick layer of memory foam conforms to your body, delivering amazing support, pressure relief and comfort. The memory foam layer is paired with a super-thick layer of firm support foam, which helps reduce motion transfer so you and your partner can enjoy an undisturbed sleep. This mattress arrives in a box for easy setup. Foundation/box spring available, sold separately. 8 Inch Memory Foam - White - Twin Mattress 38.0"W x 74.5"D x 8.0"H - 33.0 lb 8 Inch Memory Foam - White - Full Mattress 53.0"W x 74.5"D x 8.0"H - 47.0 lb 8 Inch Memory Foam - White - Queen Mattress 60.0"W x 79.5"D x 8.0"H - 51.0 lb 8 Inch Memory Foam - White - King Mattress 76.0"W x 79.5"D x 8.0"H - 63.0 lb 8 Inch Memory Foam - White - California King Mattress 72.0"W x 83.5"D x 8.0"H - 62.0 lb