Back Height - easily adjusted by loosening the right hand knob, raising or lowering back and re-tightening.

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

Back Angle - controlled by the right rear lever that allows the angle of the back to adjust and be locked in any position.

• Heavy-duty, polished aluminum base - 25" diameter for desk height chairs, 28" diameter for bench height chairs
  
  
• Adjustable Footring - 20" diameter, chrome plated (on bench height chairs).

• Urethane bladders seal in seat and back foam. Air exchange system to prevent any foam outgassing.

• Vacuum formed vinyl seat and back

• Plastic control cover and cylinder cover with filter

• Seat Height - Multiple desk height ranges available
• Choice of upholstery color (blue or black)
• Choice of casters and glides