• Design Patented
• Swivel tilt mechanism (8400D, 8400), single position tilt lock, back
   angle adjustment, pneumatic height adjustment, tension control
• Seat slider for seat depth adjustment
• Ratchet back height adjustment
• Compound curved back
• Contoured molded seat foam incorporates a "waterfall" design that
   gently slopes away from the legs, minimizing pressure on the thighs
   while promoting correct posture
• Height adjustment arms with contoured polyurethane arm pad for
   comfort and support
• Headrest with height and angle adjustment
• 5 prong heavy duty nylon base
• 2" dual wheel carpet casters
• Finish - mechanism, base, arms, casters and trim standard in black
• California Fire Code #117
• ANSI/BIFMA