• Swivel tilt mechanism, (4800D, 4800) Pneumatic height adjustment,
   tension control
• Softly padded seat and back
• Pillow Upholstery
• Steel sled base (4802) available in black Crinkle epoxy powder coat only
• One piece seat and back shell for durability
• 5 prong heavy duty nylon base
• 2" dual wheel carpet casters
• Finish - mechanism, base, casters and trim standard in black
• California fire code #117
• ANSI/BIFMA