The 8" Single Foam & Cotton #607 King Black Duct Futon Mattress features an 8" single foam and cotton construction with a medium firm surface feel. This futon mattress includes one piece of solid 1 1/2" foam for resiliency, cushioning, and comfort, as well as dense "Joy" cotton batting that surrounds the foam layer.The mattress is available in various sizes and colors, specifically measuring 76" x 80" with an item weight of 92.00 lbs. It has a black colored futon fabric made from 100% polyester and comes pre-assembled without any additional components required for setup.Technical specifications indicate that the mattress features 8" single foam with 1 piece of 1.5" foam and 50 lbs of Gold Bond Joy cotton batting, providing optimal support and comfort for users. The futon mattress thickness is exactly 8 inches, making it suitable for medium firm surface feel preferences.