Baby Booster with helps safely transport your kid, This seat provides a secure connection to your vehicle seat. Using a booster seat instead of just a seat belt significantly reduces the risk of injury in children. Having a car seat is not merely required by the law, it is also necessary to keep your baby safe when on the road. Ideally, kids whose age is three years and below can sit in a car seat. When she already outgrows the car seat, switch to a booster seat.