The Member’s Mark King Medium Feel 12″ Gel Memory Foam Mattress is designed for adults and comes with a cool-touch cover featuring cooling technology. This mattress offers a medium firmness and includes a memory foam topper for added comfort. The gel memory foam construction provides support and pressure relief, making it suitable for the bedroom. The product line emphasizes quality and comfort for a restful night’s sleep. (Although this is an open box, the item is new, unused and still in factory vacuum sealed wrapper.) East upper storage shelf 1C