Ergonomic Chair Weight Capacity 450 lb Material Fabric Seat Height Range 17 in to 22 in Color Blue Cushion Memory Foam Triple Layer Seat Width 19 in Seat Depth 17 in Seat Tilt Backward 10 Degrees Seat Tilt Forward -3 Degrees Back Height 13 1/2 in Back Width 17 in Base Polished Aluminum Back Tilt Backward 80 Degrees Back Tilt Forward 105 Degrees For Workbench Ht. Yes Number of Casters 5 Number of Glides 0 Foot Support N No Standards ANSI/BIFMA