• Thick Padded Contour Seat and Back with Built-In Lumbar Support • Pneumatic Seat Height Adjustment • 2-to-1 Synchro Tilt Control with Adjustable Tilt Tension • White Vinyl • Height-Adjustable Arms with PU Pads • Heavy Duty Polished Aluminum Base with Oversized Dual Wheel Carpet Casters • GREENGUARD Indoor Air Quality Certified®