Permanent contact clutch
- Permanent contact clutch mechanism with 2 lever adjustments. Backrest tilts, seat does not.
- Directions: Pull/push lever 1 up/down to raise/lower seat.
- Pull/push lever 2 to lock/unlock backrest. Locks tilt in any position or free float.
- The body weight tension control knob on the side, adjusts for a firmer/softer tilting motion of the backrest.