Floor Foam Mattresses Tatami Bed Mat Ottoman- Dark Grey,Black,Coffee (Black, Twin) Thickness : 4 Inches. Fabric material: 100% polyester Made In All Foam.(1.2 LBs Density White Foam) Made In USA*Spot wash only* Twin Size Dimension: 39"W x 75"L x 4"H (Folding/Chair: 39"W x 25"L x 12"H)