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  • Designed and engineered to keep your child rear-facing even longer up to 22.7 kg/ 50 lb. (approx. 4 years old)
  • With 4 ways to travel from birth to booster, the Radian 3R adapts as your child grows to offer a custom fit from birth up to 54 kg/ 120 lb. Expect 10 years of safety from just one car seat.
  • Built with our famous Radian slim-fit design, to fit 3 across in most vehicles without compromising child or passenger comfort
  • Mechanically engineered, reinforced steel core, made from automotive-grade high-strength steel to shield and protect
  • Radian 3R includes aluminum reinforced sides and thick energy-absorbing foam, which distributes crash forces for added protection.
  • The low sitting profile makes it easy for your child to climb in and out of their seat as they grow.
  • Energy-absorbing EPS foam panels on all sides and even under their bottoms
  • SuperLatch connectors with audible click installation
  • Easy remove – machine washable covers
  • Convenient fold and FAA approval for use on an aircraft


  • Brand: Diono
  • Style: Radian 3R Fits 3 Across
  • Color: Gray Slate
  • Item Dimensions: 28.50 x 16.00 x 17.00 Inches
  • Item Weight: 25.90 Pound
  • Material: Alloy Steel, Polypropylene, Plastic, Polystyrene
  • Installation Type: Latch
  • Orientation: Convertible Seat
  • Harness Type: ‎5-Point
  • Min. Weight Recommendation: 5 Pounds
  • Max. Weight Recommendation: 120 Pounds
Weight 1 lbs


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