1. Synchronized adjustment of backrest and seat inclination by one lever
2. Backrest inclination 23°, seat inclination 8,5°
3. Possibility of locking of the seat in 5 positions by means of lever
4. Height adjustment of the seat by lever
5. Seat depth adjustment (built-in seat slider plate)
6. Negative seat angle adjustment in the range of 0° to -5°, free float
7. Tension adjustment by crank or knob
8. Anti-Shock – protection from uncontrolled backrest movement
9. Mechanism can be used in either locked or unlocked position
In order to raise the seat, get up from the chair, lift the right lever up, the seat will start to rise, then release the lever to lock the seat at the desired height.
In order to lower the seat, in a sitting position, lift the right lever up, the seat will begin to lower, then release the lever to lock the seat at the desired height.
The mechanism is activated by lifting the left lever up. Then press your back against the backrest to achieve the desired angle of inclination. Then go down the lever to lock the mechanism and bring the seat into position. If the mechanism is not locked, the seat will rock freely.
An additional Anti-Shock system prevents the sitting person from hitting the backrest. To unlock the Anti-Shock system, press the backrest with your back and then lean forward.
By turning the crank backwards, the resistance force of the backrest and seat is reduced, thus adjusting the chair to people with a lower body weight.
Turning the crank forward increases the resistance of the backrest and seat, adjusting the chair to people with greater body weight.
Raising the right lever forward allows the seat to tilt an additional 5º forwards. However, lowering the seat allows the seat to be tilted back.
Unlocking the seat is possible after lowering the lever (free swimming).
Pull the left lever under the seat upwards with the seatback movement mechanism locked. Holding the lever, set the seat in the desired position. Then release the lever. The seat will lock in its current position.