Mozaic Twin Size 12-inch Cotton Twill Futon Mattress, Blue MEMORY FOAM  mattress is made from high quality, dual sided memory foam made from polyester. STANDARD TWIN SIZE  fits any standard Twin futon frame, sold separately. Mattress is 75 inches long, 39 inches wide and 12 inches thick. COTTON TWILL TUFTED COVER  mattress is covered in cotton twill . DURABLE  mattress is reversible and made to be used in a futon folded in upright sofa position or flat in a bed position. MADE IN THE USA  handmade mattress is proudly made in the US following federal flammability standard 16 CFR 1633.