Vauxhall movano Owner's Manual page 46

44 Seats, restraints
Suspension seat sensitivity
Rotate knob to adjust the sensitivity of
the suspension seat.
turn right : more stiff
turn left : less stiff
Swivel seat adjustment
Seat positioning
Move handle 2, slide seat, release
handle.
Try to move the seat back and forth to
ensure that the seat is locked in place.
Seat backrests
Pull lever 1, adjust inclination and
release lever. Allow the seat to
engage audibly.
Seat base angle
Move handle 3 to adjust angle of seat
base.
Lumbar support
Adjust lumbar support to suit personal
requirements.
Operate hand pump 8 repeatedly
(located on underside of unit) to
increase firmness.
Press release button 7 to decrease
firmness.
Seat base positioning
Lift handle 5, move seat base
backwards or forwards, release
handle.
Armrests
To adjust the height of the armrests,
turn control knob 4 or 9.