Padded guest chair features curved loop arms and a contoured, floating back that provides lumbar support for optimum comfort, 20-1/4"" wide x 16-1/4"" deep seat has a 3"" thick urethane foam cushion, Arms are made of 1"" diameter steel and PVC skin over urethane arm rests, Reverse-tapered seat back is made of 1/2"", five-ply curved plywood and a 1/2"" thick urethane foam cushion, Back measures 21-1/4"" wide x 17-1/2"" high from seat, Black frame is made of 1"" round, 12-gauge steel tubing, Chair is certified by SCS to be in compliance with specific indoor air quality emission requirements and meets or exceeds ANSI/BIFMA performance standards, SKU: SPRCH26751