


The SYNCHRON 4000 Series features a capacious contoured waterfall seat to give the firm support of a task chair and the comfort of an office chair.
Back Height - easily adjusted by loosening the right hand knob, raising or lowering back and re-tightening. Lumbar support is built in.
Seat Height - adjusted with the right front lever that controls the pneumatic lift.
Seat Angle - adjusted independently of the back angle with the right rear lever. Can be locked in any position.
Back Angle - adjusted independently of the seat angle with the left rear lever. Can be locked in any position.