Adjustable height hinged backrest Lumbar support Generously sized seat cushion 20" w, 18.5" d Adjustable sitting depth Specially contoured seat foam for long term sitting comfort Fingertip control for pneumatic height adjustment Durable glass-reinforced nylon resin base Easy rolling dual-wheel carpet casters

Adjustments allow you to position your backrest, determine your seat depth, and choose your seat height. This chair also offers a flexible backrest support bar.

By raising one lever you can independently adjust the angles of the seat and back. With the lever down, you lock the position of the seat and back. With the lever up (unlocked), the chair "floats" under you as you move around your work area.

Tighten or loosen the spring tension mechanism and you control the amount of backrest support.

This seat and back tilt as a unit. Tighten or loosen the spring tension mechanism to adjust the chair for your comfort