english
1. Kinematic
Permanent Contact Mechanism (Basis 18)
Synchronous Mechanism (Basis 20, 30)
Press the lever on the left side
underneath the seat downwards: Latches
the back in 5 positions (Basis 18), the
synchronous mechanism (Basis 20, 30)
in 5 positions. Press the lever upwards:
Releases the mechanism for "dynamic
sitting" (Basis 18, 20, 30).
2. Seat height adjustment
To raise or lower the height of the seat
on an infinitely variable scale, pull
adjustment lever on the right side
underneath the seat upwards.