For Invacare, Probasics, Drive, Colson, Futuro, Medline, Rolls, Metal Matic, Mobilaid, Will Ross, Sunmark, Old/New Theradyne, ALCO Supreme, ALCO Royale, ALCO Custom & Classic, Evermed All upholstery is lined with a non-tear liner and has Flame Retardant 3/8" foam padding for comfort and longer life. Heat sealed to prevent bacteria growth. Surface of upholstery is normally embossed, but is available in flat style also. Mounting hardware (two metal strips, matching screws and finishing washers) is included in package. Stocked upholstery can be shipped same day as ordered. Colors shown on inside front cover ALCO Wheelchair upholstery meets or exceeds the following regulation on flame retardancy: California Fire Tech Bulletin #117, Boston Fire Code, NY Port of Authority, Federal Regulations #5874 and FMVSS #302.