Pneumatic
lumbar support
(optional for all
models)
The pneumatic lumbar
support will comfortably
support your lumbar
vertebra. The amount
of lumbar support is
adjusted by means of
an integrated, ergo-
nomically shaped pneu-
matic air cushion.
To inflate the lumbar
support
Press the plus sign +
several times to fill
the cushion with air.
To deflate the lumbar
support
Let air out by press-
ing the minus sign –
several times.
10
