Radian 3R SafePlus All-in-One Convertible Car Seat

10 Years 1 Car Seat® - from Birth to Booster (4 - 120 lb) it's all you will need. Grows with your child, ultimate protection on every road trip. 4 modes in 1 seat! Rear-Facing for Longer - keep your child rear-facing (up to 50 lb) with SafePlus® Engineering and high-strength steel anti-rebound bar. Fits 3-Across - our famous slim-fit design with SafePlus® 6-layer side impact protection with zero compromises to safety, space, or comfort. Mechanically Engineered - reinforced automotive grade high-strength steel, our unique core shell shields and protects your child. One Hand Easy-Adjust - 12-position headrest with 6 layers of enhanced, rigorously tested, side impact protection. The Original and Only All-In-One Convertible Car Seat - folds for travel or compact storage and FAA approved for airline use.