Opel ASTRA 2014 Owner's Manual page 61

Permissible options for fitting an ISOFIX child restraint system
Weight 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
Group II: 15 to 25 kg
or approx. 3 to 7 years
Group III: 22 to 36 kg
or approx. 6 to 12 years
Size class Fixture On front passenger seat
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
X
X
Seats, restraints
On rear outboard
seats On rear centre seat
IL X
IL X
IL X
IL X
IL X
IL X
IL, IUF X
IL, IUF X
IL, IUF X
IL X
IL X
59