Ghostbed Essential 11" Firm Twin Memory Foam Mattress offers a firm, supportive 11-inch profile designed to promote proper spinal alignment and reduce sinking. The Ghost Ice Cover helps regulate temperature while gel memory foam and exclusive GhostFlex foam contour to your body for head-to-toe pressure relief. A sturdy 7 inches of high-density base foam delivers long-lasting support and helps prevent sagging, and the mattress is made in the USA for reliable quality. This Twin mattress is a smart pick for back sleepers or anyone who prefers a firmer feel for consistent support night after night.