• Heavy-duty, Intensive Use aluminum base - 28" diameter

• Heavy-duty, Class 4 cylinder

• Fully upholstered seats and backs eliminate scuffs on walls and scratches on chairs that commonly occur with plastic chair backs.

• Weight capacity - 450 lbs.

• Ergonomic adjustments are accomplished while in the seated position.

Back Height - the ratcheting back is easily adjusted by lifting it to the desired height.  Lifting it to its highest point will return the back to the lowest position.  A built in lumbar support is included.

Seat Depth - adjusted by lifting the front bar that controls the sliding seat mechanism.

Seat Height - adjusted with the right front lever that controls the pneumatic lift.

Seat and Back Angles - controlled by the right rear lever that allows the seat and back to "free float" independently or to be locked in any position.

• Seat Height - Two desk height ranges available
• Upholstery - Premium grade fabrics/vinyls
• Adjustable, fixed arms
• Armpads - Polyurethane or upholstered
• ESD Package