Vauxhall Movano Owner's Manual page 40

Lumbar support
Adjust lumbar support to suit personal
requirements.
Increasing and decreasing support:
turn the handwheel while relieving the
load on the backrest.
Suspension seat lumbar support
Adjust lumbar support to suit personal
requirements.
Operate hand pump repeatedly
(located on underside of unit) to
increase firmness.
Press release button (located at front
of unit) to decrease firmness.
Seats, restraints
Suspension seat sensitivity
Rotate knob to adjust the sensitivity of
the suspension seat.
Turn right = More stiff
Turn left = Less stiff
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