Treat yourself and your back to the chair that has been awarded Businessweek's prestigious Design of the Decade award and has been on display in the Museum of Modern Art's permanent collection since 1992. With our affordable pricing, you too can enjoy the luxury and comfort of a chair that has been the chair of choice amongst corporate executives, producers, and health-care professionals for decades. Features: Tension control Adjustable arms Pneumatic Height adjustment Kinemat Knee-Tilt Mechanism Tilt Lock* Height Adjustable Lumbar support with 2 firmness settings for optimal lower back support Certified 94% recyclable. More than half of each chair was crafted from recycled materials