Chair with aluminum central swivel base with 5 casters, height adjustment and polished aluminum finish, white or black. Thermo-poly mer shell available in several colors or Pure ECO thermo-polymer (100% recycled) available in sand color. Available options: Upholst red seat pad, upholstered shell pad, fully upholstered shell and parallel stitching upholstery. Fire retardant version available, fo futher information contact our Sales Department.