How the mechanism adjusts:

Back Angle

Back angle adjusts forward and rearward. Some chairs lock in an infinite number of positions

Back Height

Back height adjusts up and down and locks in various positions.

Seat Angle

Seat angle adjusts independently of the backrest using a single lever.

Seat Depth

The backrest can be moved in and out to allow additional seat depth.

Seat Height

Seat height can be increased or decreased with either a pneumatic or manual adjustment.

Forward Tilt

A 6 degree forward seat tilt is available if desired or it can be locked out.

Multi-Tilt

Seat and back tilt simultaneously at the same ratio. Multi-tilt action can be locked out in an infinite number of positions.

Knee-Tilt

Seat and back tilt simultaneously at the same ratio from a pivot point under the front of the seat. Knee-tilt action can be locked in an infinite number of positions.

Synchro-Tilt

Seat and back tilt at a two to one ratio. Synchro-tilt action can be locked in an infinite number of positions.

Tilt Control

Seat and back tilt simultaneously at the same ratio. A tilt-lock control is available on some models.

Tilt Tension

Degree of tilt tension can be increased or decreased.

Swivel

360 degree swivel only. Chair does not tilt. Fixed height chairs do not tilt.