Work in comfort with the new Office Star Ergonomic Dual Function Chair. Perfect for workers who spend extended periods of time at their work stations, this ergonomically designed chair provides comfort and support to both your body and mind. Intelligently outfitted with a vertically adjustable back height adjustment, this chair is ideal for folks of large and small statures alike. The thick contoured molded back with built-in lumbar support, and high quality foam seat affords for hours of cozy seating, minimizing fatigue and alleviating pressure on the spine. The one-touch pneumatic seating adjustments allow you to elevate to the perfect height while the dual-function control with forward tilt lets you adjust the seat and back angles to help reduce fatigue in your back and thighs. Complete with a durable heavy nylon base with dual wheel carpet casters that provide for effortless mobility across tile and carpet floors alike. With advanced design and quality construction, this seating option is no doubt an office favorite. Incorporated in 1987, Office Star Products has become a leader in commercial office and residential furniture. Office Star Products - Furniture for Your World.