• Breathable Matrix Seat and Back with Built-in Lumbar Support
• One Touch Pneumatic Seat Height Adjustment
• 2-to-1 Synchro Tilt Control with Adjustable Tilt Tension
• Height-Adjustable Arms with PU Pads
• Heavy Duty Nylon Base with Dual Wheel Carpet Casters

Seat Size:    20W x 18.25D
Back Size:    19.5W x 23H
Max. Overall Size:    40.75H x 28W x 20.75D
Arms Max Inside:    20.5
Arms to Floor Min:    25
Arms to Seat Min:    9.75
Seat Height Min:    15
Seat Height Max:    18.5
Seat Travel:    3.5
Cube:    4.2
Weight:    31 lbs.