• Knee-tilt swivel mechanism (8300D), 2 position tilt lock, pneumatic
   height adjustment, tension control
• Button tufted upholstery
• Waterfall seat design to reduce muscle fatigue
• High density foam for comfort and durability
• Solid hardwood frame/arms and/or base caps
• California fire code #117
• 5 prong steel base with hardwood base caps (8300D)
• 2" dual wheel carpet casters
• ANSI/BIFMA