60 mm
1
2
3
4
5
6
7
Headrest
(optional for models
9257 and 9207)
The headrest is height
and depth adjustable,
so you can adjust it to
your stature and height.
It will relieve the strain
on your shoulders and
neck muscles.
Height
Grasp the headrest and
raise or lower it into one
of the 7 locking posi-
tions – lock the headrest
into place when it is in
a comfortable position.
16
