CONCORD ultimax Instructions De Montage Et Mode D'emploi page 44

4. Adjusting the seat to the child's size / adjusting the head support and harness
4.4
The central adjuster is located at
the front of the seat, beneath the
cover. This secures the central
belt.
Release the central adjuster by
pushing the small flap up (see
illustration), and then pull the
belts through to the front (do not
pull on the belt padding!).
4.5
0036-06
On the rear of the seat shell,
separate the two belts from the
connecting piece.
0250-02
0040-04