1. Synchronized adjustment of the backrest and seat tilt angel by one lever
2. Two levers
3. Tension adjustment by bottom handwheel
4. Locking in many positions
5. Mechanism can be used in locked position only
6. Seat inclination -3°/+10° , backrest inclination -10°/+15°
7. Automatic height adjustment of the backrest
Unscrewing the knob to the left decreases the backrest resistance force, thus adapting the chair to people with lower body weight.
By turning the knob to the right, the backrest resistance increases, adapting the chair to people with higher body weight.
System up & down - the backrest height is adjusted by pulling the backrest up to the required height. The backrest should stop at the appropriate latch, to lower it the backrest should be pulled all the way up and then lowered down.
Adjustment by means of a button – the backrest height is adjusted by pressing the right button on the backrest with simultaneous pulling or lowering the backrest to the required height.