The 9" FeatherTouch II #626 Twin Black Duct Futon Mattress features a soft surface feel with 6 pieces of 2" convoluted foam and 20 lbs of Gold Bond "JOY" cotton batting.With a thickness of 9 inches, this futon mattress provides ultimate comfort. The FeatherTouch II folds easily into any futon frame, making it convenient to use in various settings. The black colored futon fabric is made from 100% polyester and has no assembly required.This futon mattress includes six layers of high resiliency convoluted foam and custom-blended cotton batting for resilience and longevity. The technical specifications are based on the full size futon mattress, with dimensions of 39" x 75" x 9".