Graco 3-in 1 Car Owner's Manual page 44

DO NOT use shoulder belt loose
or positioned under arm .
DO NOT place shoulder belt behind child's
back .
INCORRECT
INCORRECT
Lap portion of lap/shoulder belt MUST be low
and snug on hips, just touching thighs.
DO NOT allow child to slide
down in booster seat .
If child will not keep vehicle belt properly
positioned, DO NOT use this booster seat.
Use a different child restraint system.
DO NOT position vehicle belt over top of the
armrests .
INCORRECT
INCORRECT
44