Graco Rightguide Seat Belt Trainer-Harlin Stages: Seat belt trainer (50-120 lb and 5-12 years old) Includes: Shoulder belt guide Safety Features: Shoulder belt positioner clip helps child properly position seat belt Portable: Lightweight for easy travel and carpooling; carry bag included with built-in clip and carry handle Big Kid Approved: Easy self-buckling with open loop belt guides The Graco RightGuide Portable Seat Belt Trainer helps transition your big kid from booster seat to vehicle seat belt. Designed for your child from 50-120lb and 5-12 years old, this seat belt trainer keeps your child properly positioned while using the vehicle seat belt. The open belt loop guides and shoulder belt positioner clip guide the seat belt against their lap and shoulder, teaching proper belt fit. The lightweight trainer comes with a carry case with clip so you can attach it to your child's backpack for carpooling or play dates, or carry it with you while traveling. Plus, this low-profile seat easily stores in the seatback pocket or trunk when not in use. The RightGuide Seat Belt Trainer is ProtectPlus Engineered, which helps to protect your child in frontal, rear, and rollover crashes. Specifications Dimensions (Overall): 2.5 Inches (H) x 13.25 Inches (W) x 11.75 Inches (D)