Graco Size4Me 70 Owner's Manual page 14

HEIGHT & WEIGHT LIMITS
Forward-facing: 20 to 70 lbs. (9.1kg to 31.8kg)
sitting upright unassisted may be forward-facing. If unable to
sit unassisted, use rear-facing.
MUST be forward-facing.
at or just above child's shoulders.
BELOW
head support, child is too large for seat.
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