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Diono Radian 3QXT All-in-One Convertible Car Seat

by Diono

Achieve the ultimate in protection with this Diono Radian 3QXT All-in-One Convertible Car Seat.


  • 5-in-1 convertible design
  • Extra-deep six-layer side-impact protection throughout
  • Roll over and side-impact tested; Steel frame and anti-rebound bar.
  • Newborn protection insert
  • FAA Certified for airline use
  • Travel-high wedge, and harness pads


  • 28" H x 17"W x 16" D
  • Product weight: 25.8 lbs.
  • Child passenger seat mounts in automobile seat. Rear-facing 4-50 lbs; Forward-facing 22-65 lbs; Belt-positioning Booster 40-120 lbs.
  • Height Range Forward-Facing: up to 57"
  • Height range Rear-Facing: up to 44"
  • Polyester
  • 1-year warranty. For warranty information please click here
  • BPA free
  • PVC free
  • Phthalate free
  • Machine wash
  • Wipe clean
  • Imported
  • Model numbers: 51221,51220,51223,51225,51224,51226

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