BB Boom IZZA Notice D'utilisation page 32

4. Shake the enhanced child seat to ensure that it is securely fastened and check
the safety buttons to make sure that the two indicators are fully green
GREEN
RED
RED
GREEN
4.9. Using the baby insert
The baby insert must be used up to a maximum body size of 60cm.
Place the baby insert in the child safety seat and lay both shoulder straps over the
baby insert.
Hook the two plastic hooks into the loops on the cover of the headrest .
Guide the harness buckle and the crotch pad through the openings in the bottom
part of the baby insert.
Always make sure that your child is properly secured.