This 12 Inch all Foam Mattress is a high-quality, affordable mattress that offers close conforming and great pressure relief. This bed comes in Medium Firm, 5.5-7.5 on the 1-10 firmness scale, which is one of the most popular firmness options among all sleepers.The top layer is designed to be adaptive without feeling sinking, cradles your pressure points and meets you where you are. Works great on maintaining your bodys natural alignment. While the high density foam base layer ensures an even, supportive sleep surface. This all comes together provide a "hug" feel. No off gassing, no fiberglass.