Opel 2015 Astra Owner's Manual page 10

8 In brief
Seat backrests
Pull lever, adjust inclination and
release lever. Allow the seat to
engage audibly.
Seat position 3 41, Seat adjustment
3 41, Seat folding 3 44.
Seat height
Lever pumping motion
up = seat higher
down = seat lower
Seat position 3 41, Seat adjustment
3 41.
Seat inclination
Lever pumping motion
up = front end higher
down = front end lower
Seat position 3 41, Seat adjustment
3 41.