• Swivel tilt mechanism (4400D, 4400, 4450) Infinite position swivel tilt
   lock, back angle adjustment, pneumatic height adjustment, 6 degree
   forward tilt, back height adjustment, tension control
• Molded seat foam and high resiliency back foam for comfort and
   durability (4400D, 4400, 4450)
• Wood seat and back contoured for correct lateral support
• Protective back bumper guard on the outside back
• Lever operated horizontal and height adjustable arms with tear drop
   polyurethane arm pads
• Waterfall seat design to reduce muscle fatigue
• California fire code #117
• 5 prong heavy duty nylon base
• 2" dual wheel carpet casters
• Finish - mechanism, arms, base, casters and trim available in black only
• ANSI/BIFMA