2015.3D
Move the lever up to activate
the gas spring.
SEAT HEIGHT ADJUSTMENT
Adjust the seat height with your
upper and lower leg angled at 90° to
100°. This position will result in the
least possible pressure on the upper
legs which allows for a better blood
circulation.
SEAT DEPTH ADJUSTMENT
Adjust the seat depth to a space
approximately the size of a fi st
between the seat and the backs of the
knees. This position will result in the
least possible pressure on the upper
legs which allows for a better blood
circulation.
Push the button to move the
seat forward or backward
for a longer or shorter seat
surface.
LUMBAR SUPPORT
ADJUSTMENT
Adjust in height to where the lumbar
support is on the same level as your
belt (just slightly below the hollow of
your back and just above your pelvis).
This ensures the right support of the
lower back.
Move the lumbar support on
the rear of the backrest up
or down for the right lumbar
support.
SYNCHRONOUS MECHANISM
The use of the synchronous mechanism stimulates sitting in a dynamic way. It prevents static
strain and helps to prevent complaints which are caused by sitting for long periods of time.
Therefore we recommend always setting the chair in active mode.
Starting point: Back is fi xed (turn lever fully backwards)
• Activate synchronous mechanism: Turn lever one position forward.
• Activate synchronous mechanism with active tilting mechanism:
Turn lever two positions forward.
• Fix backrest: Turn lever fully backwards.
Turn this lever backwards
or forwards to decrease or
increase the resistance.
ZINN