Graco Booster Seat Owner's Manual page 12

Step 7.
Squeeze red adjustment button and slide two pieces
together until they snap into place
CHECK to make sure two pieces are securely snapped
together by pulling on them.
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Step 8.
Attach elastic strap to metal hook on other side of seat
pad as shown
attached you can skip to Step 9.
3
SNAP!
. If your elastic strap is already
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.
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