The Graco Harness Booster Car Seat Tranzitions 3-in-1 is a versatile and durable seat designed to grow with your child, providing a secure and comfortable ride from infancy through toddlerhood and into early childhood. It features a harness for younger children, converts to a booster for older kids, and offers easy adjustments, safety enhancements, and proof of quality, making it an ideal choice for long-term use and peace of mind.