Vauxhall Astra Owner's Manual page 56

Adjust the height so that the belt lies
across the shoulder. It must not lie
across the throat or upper arm.
Do not adjust while driving.
Removing seat belt
To release belt, press red button on
belt buckle.
Seat belts on rear seats
Lead seat belts of the outer seats
through holders at the side if they are
not being used.
The seat belt for the middle seat can
only be withdrawn from the retractor if
the backrests are upright and are
engaged in their retainers.
Seats, restraints
TwinTop
To prevent the seat belts from making
flapping noise when the sun roof and/
or the windows are open, the seat
belts of unoccupied rear seats can be
secured behind the armrest.
Using the seat belt while
pregnant
9 Warning
The lap belt must be positioned as
low as possible across the pelvis
to prevent pressure on the
abdomen.
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