Britax B-SAFE GEN2 FLEXFIT Guide D'utilisation page 23

B-SAFE GEN2 FLEXFIT & FLEXFIT PLUS User Guide
If there is a problem achieving the proper recline angle after
installing, try another approved seating position in your
vehicle or:
a. Uninstall the car seat
and remove it from the
vehicle seat.
b. Place one rolled towel
or one or more pool
noodles in the vehicle
seat bight.
c� Place the car seat
against the towel(s) or
pool noodle(s) to level
the shell and install�
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