• Swivel-tilt mechanism (3300D, 3300) pneumatic height adjustment,
tension control
• 1" O.D. round tubular steel frame
• High density foam
• Built-in lumbar support
• Frame and/or arms finished with high impact crinkle epoxy powder coat
electrostatically applied for corrosion resistance
• Plastic arm caps
• Waterfall seat design
• Fully upholstered back
• California Fire Code #117
• 5 prong heavy duty nylon base
• 2" dual wheel carpet casters
• Finish - mechanism, frame, base, casters and trim standard in black
• ANSI/BIFMA