• Swivel mechanism (1050, 1057) pneumatic height adjustment,
   infinite seat angle adjustment with 6 degree forward tilt, free float or
   variable back angle adjustment, back height adjustment
• Height adjustable arms with polyurethane arm pads (1050)
• Horizontal arm adjustment (1050) (Manual adjustment)
• Waterfall seat design to reduce muscle fatigue
• Soft, sculptured seat and back foam for passive ergonomic support and
   durability
• Plastic outer back and seat shell for durability (1050, 1057)
• 5 prong heavy duty nylon base (1050, 1057)
• 2" dual wheel carpet casters (1050, 1057)
•Frame (1051) 7/8" O.D. 16 gauge round tubular steel with rear angled legs
  for stability
• Frame finish (1051) - high impact epoxy powder coat, electrostatically
   applied for corrosion resistance, standard in textured black
• All welded construction for durability (1051)
• Finish - mechanism, arm, base, casters and trim standard in black
• ANSI/BIFMA
• California Fire Code #117