The Diono Radian® 3R is the original slim-fit 3 across All-in-One convertible car seat, designed to protect from baby to booster seat (5 - 120 lb). Lovingly engineered with the famous Diono steel reinforced frame and now rear facing for even longer, expect 10 years of safety from just one car seat. Designed and engineered with complete rear facing protection, so you can keep them in a safe rear facing convertible car seat for longer up to 50 lb.

• Stages: Rear-facing harness (5-50 lbs), forward-facing harness (22-65 lbs), high-back belt positioning booster (40-120 lbs)

• Grows with Child: Expandable seat width, converts to high-back belt positioning booster

• Includes: Anti-slip harness pads, easy remove machine washable cover, LATCH guides, shoulder belt guides

• Safety Features: Automotive grade steel core frame, aluminum-reinforced sides and energy-absorbing foam, 5-point harness, convenient fold and FAA Approved for aircraft use, tested over and above safety standards

• The Original Three Across: Built with our famous Radian® slim fit convertible design for a 3-across option only with Diono Radian combinations, without compromising child or passenger comfort

• Rear Facing for Longer: Designed and engineered to keep your child rear facing even longer up to 50 lbs. approx. 4 years old