The Moonshadow has a layer of polyester fiber that gives the futon a clean finished look. It is a very elastic 2in. high density foam which contributes to unique feel. Machine tufting properly tensions the cover and filler materials for a durable look and feel. The Moonshadow also has two layers of 3 in. high density 1.8lb. convoluted foam for inner flexibility, and support. Overstuffed materials are properly tensioned and tailored to provide long lasting edge support.