Opel ASTRA Owner's Manual page 65

: move seat height adjustment upwards as far as necessary and adjust seat backrest inclination as far as necessary
2
to a vertical position to ensure that the belt is tight on the buckle side
: move the respective front seat ahead of the child restraint system forwards as far as necessary
3
: adjust the respective headrest as necessary or remove if required
4
Permissible options for fitting an ISOFIX child restraint system with ISOFIX brackets
Weight and age class
Group 0: up to 10 kg
or approx. 10 months
Group 0+: up to 13 kg
or approx. 2 years
Group I: 9 to 18 kg
or approx. 8 months to 4 years
On front passenger seat
activated
Size class Fixture airbag
G ISO/L2 X
F ISO/L1 X
E ISO/R1 X
E ISO/R1 X
D ISO/R2 X
C ISO/R3 X
D ISO/R2 X
C ISO/R3 X
B ISO/F2 X
B1 ISO/F2X X
A ISO/F3 X
Seats, restraints
deactivated On rear
airbag outboard seats
X X
X X
X
IL 3
X
IL 3
X
IL 3
X IL
3
X IL
3,4
X IL
3,4
X IL, IUF
X IL, IUF
X
IL, IUF
63
On rear
centre seat
X
X
X
X
X
X
X
X
X
3,4
3,4 X
X
3,4