Ergodynamic™ Guest Chair Fabric, 1.0mm thick frame w/ rubber footing, Black color 34mm∮ 1.0mm thickness Metal Frame. Foam thickness: back cushion 1.0cm foam + 3.0cm recycle foam; seat cushion 1.0cm foam + 3.0cm recycle foam seat size: 48×43, back size: 50 x 36 Pack:7pc / ctn