The Sprinter Convertible Booster Seat is designed to provide exceptional safety and comfort for your child throughout their early years. It is suitable for children aged six months to eight years old. From six months to four years old, your little one will travel securely in an in-built six-point harness, ensuring they are always snug and safe. As your child grows, from four to eight years old, it seamlessly transitions to a Booster Seat using the adult lap and sash seatbelt. This versatile design ensures that your child can continue to enjoy a safe and comfortable ride as they reach new milestones. Give your child the best protection on the road with the Sprinter Convertible Booster Seat.