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  1. Diono Canada
  2. Radian® 3QXT® FirstClass™ SafePlus™
  3. Product Information

Product Information

  • Can the Toddler Liner be used with the 3QX or 3QXT?
  • Is the Safe+® 2-in-1 Anti-rebound panel and adjustable calf support compatible with any of the Radian® models?
  • Where are Diono products made?
  • Can I replace the Styrofoam on my Diono car seat?
  • Can I recycle my Diono car seat?
  • Why does Diono use steel in their Radian all-in-one convertible car seats?
  • How do I order replacement parts for my Diono Car seat?
  • Does the Radian 3QXT+ come with a warranty?
  • Can I replace the harness straps on my Diono Radian car seat?
  • What are the dimensions of the Radian 3QXT+?
  • How does the Radian® rear facing base work?
  • How does the Diono Safe Stop work?
  • What Crash testing has the Radian 3QXT+ undergone?
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