Mercedes-Benz 300 SE 1993 Owner's Manual page 42

Lum bar Support
1 Pressure regulator
The seats have an inflatable air
cushion built into the backrest to
provide additional lum bar support.
The inflation pressure of the air
cushion can be continuously
varied betw een position " 0 " =
w ithout pressure, and position " 5 "
= m axim um pressure, by ch an g ­
ing the pressure regulator (1)
setting.
40
M ulticontour Backrest
1 H eight regulator
2 Pressure regulator
3 Side bolster adjustm ent
Som e m odels m ay be equipped
with orthopedic seats. These seats
have inflatable air cushions built
into the backrest to provide a d d i­
tional lum bar and side support.
The am ount of cushion height and
curvature m ay be adjusted after
turning the key in steering lock to
position 2.
|H | Bottom
[M| C enter
S I
T o p
® can be selected together with
The inflation pressure of the air
cushion can be continuously
varied between position " 0 " =
w ithout pressure, and position " 5 "
= m axim um pressure, by ch an g ­
ing the pressure regulator (2)
setting.
The side bolsters of the backrest
can be adjusted with push button
(3):
• pushing forw ard -
increase side support,
• pushing backw ard -
decrease side support.
If the engine is turned off, the last
cushion setting is retained in
m em ory, and autom atically adjusts
the cushion to this setting when
the engine is restarted.