Technical data
- Seat slide – 77 mm
- Seat tilt 8°, backrest tilt 20°
- Tension adjustment with side knob
- Quick tension adjustment – 1 knob rotation
- Number of levers – 2
- Locking in 4 positions
- Antishock system – protects the user’s back from the backrest snapping forward when the lock is released
Seat height adjustment
To raise the seat, stand up from the chair, lift the right lever upwards; the seat will begin to rise, then release the lever to lock the seat at the desired height.
To lower the seat, while seated, lift the right lever upwards; the seat will begin to lower, then release the lever to lock the seat at the desired height.
Synchronized adjustment of the backrest and seat tilt angle
Activate the mechanism by turning the left knob forward. With the mechanism released, lean back to apply pressure to the backrest in order to achieve the desired tilt angle of the backrest and seat. Then turn the knob backward to lock the mechanism and set the chair in the chosen position. If the mechanism is not locked, the chair can be freely rocked.
The additional Antishock system prevents the backrest from striking the user’s back. To deactivate the Antishock system, apply pressure to the backrest with your back and then lean forward
Backrest and seat tilt resistance adjustment
Turning the knob backward decreases the resistance of the backrest and seat, making the chair suitable for users with lower body weight.
Turning the knob forward increases the resistance of the backrest and seat, making the chair suitable for users with higher body weight.
Seat depth adjustment
Pull the left lever under the seat upward while the backrest movement mechanism is locked. Hold the lever and set the seat to the desired position. Then release the lever. The seat will lock in the current position.
Backrest height adjustment
Up&down system * – The backrest height is adjusted by pulling the backrest upward to the desired position. The backrest should lock into place at the appropriate notch. To lower it, pull the backrest all the way up and then guide it back down.
Button-operated adjustment * – The backrest height is adjusted by pressing the right button on the backrest while simultaneously lifting or lowering it to the desired height, then releasing the button.
* Available depending on the chair model (or may not be available at all)