Graco Blossom Booster SeatThe Graco Blossom Booster Seat is the first toddler booster with adjustable seat back inserts to help position your child from the table. It can be used when your child can sit up unassisted through 3 years old. The booster has a 3 point harness helps keep toddler securely seated. For safety this booster seat has two installation straps that attach your toddler booster to your kitchen chair and conveniently can be used with Blossom 4-in-1 seating system (sold separately