Ergonomic Chair Weight Capacity 350 lb. Color Gray Seat Depth 17 In. Seat Height Range 19 to 26 In. Back Width 15-1/2 In. Back Tilt Forward 11 Degrees Back Tilt Backward 15 Degrees Back Height 14-1/2 In. Seat Width 18-1/2 In. Seat Material Vinyl Upholstered Cushion 3 In. Base Cast Aluminum Includes Adjustable Footring Standards ANSI/BIFMA