Experience the ultimate in comfort and support with this 12-inch king memory foam mattress. The top layer features 2 inches of CopperGel memory foam, which contains gel beads and copper to keep your mattress clean and cool. A supportive 2-inch transition foam layer provides additional cushioning, while 8-inch Caliber Edge outer coils offer durable support and reduce the feeling of roll-off at the edge. The Comfort Core inner coils isolate motion, ensuring a peaceful sleep without partner disturbance. The CoolFlow memory foam stays cool, dry, and comfortable, and the soft, breathable knit cover adds an extra layer of comfort. Setup is easy; just unpack, unroll, and allow the mattress to expand for 24 to 48 hours. Made and assembled in the U.S.A. with both foreign and domestic components, this mattress is a perfect addition to any master or guest bedroom.