Vauxhall VECTRA Owner's Manual page 140

Child restraint sys tem :
Vauxhall child s afety seat
without transponder
Modular sy stem for various weight ranges:
138
3
z Weight class I: for w eight of 9 kg to
18 kg; it is ad visa ble only to use weight
class I for weights of 11 kg a nd above.
Always install facing direction of travel.
z Weight class II: for w eight of 15 kg to
25 kg . Always install facing direction of
tra vel.
z Weight class III : for weight of 22 kg to
36 kg . Always install facing direction of
tra vel.