9" MoonLight #614 Twin XL Black Microfiber futon mattress features a medium firm surface feel with two layers of convoluted foam, two layers of block foam, and dense "Joy" cotton batting surrounding all foam layers.With dimensions 39x80, this twin XL futon mattress provides comfort and support. The microfiber colored futon fabric is made from 100% polyester, and the mattress has a thickness of 9 inches with no assembly required.The mattress features two pieces of 1.5" foam and two pieces of 2" convoluted foam, totaling 40 lbs of Gold Bond Joy cotton batting for optimal support and comfort.