Amazon.com: Safety 1st Grand 2-in-1 Booster Car Seat, Extended Use: Forward-Facing with Harness, 30-65 pounds and Belt-Positioning Booster, 40-120 pounds, High Street : Books
Graco 4Ever Extend2Fit DLX 4-in-1 Car Seat | Costco
Nautilus® 65 3-in-1 Harness Booster Car Seat | Graco Baby
Chicco MyFit Harness Booster Car Seats
Child Passenger Safety | Features | Injury Center | CDC