• Breathable R2 SpaceGrid Back with Adjustable Lumbar Support
• Black Memory Foam Seat
• Pneumatic Seat Height Adjustment
• 2-to-1 Synchro Tilt Control with Adjustable Tilt Tension
• 4-Way Flip Arms
• Heavy Duty Nylon Base with Oversized Dual Wheel Carpet Casters
• This product has achieved GREENGUARD certification