Highly breathable mesh fabric and ample padding provides user with all-day sitting comfort
Built-in lumbar support reduces lower-back fatigue and strain
Adjustable-height arms provide improved torso support
Pneumatic seat-height adjustment with tilt-, tilt-tension and tilt-lock features
Seat height: 18-1/2 - 22"
Durable nylon base with dual-wheel casters
Overall size: 34Hx22Wx22-1/2"D
Manufacturer's 5-year limited warranty