Skip to main content
Diono Help Center home page
  • Submit a Request
  • Sign in
  • Sign in
  • Submit a request
  1. Diono
  2. Radian® 3R® SafePlus™ 2023-Present
  3. Product Information

Product Information

  • Is the Radian® 3R® SafePlus™ car seat suitable for my newborn?
  • Is my Radian® 3R® SafePlus™ car seat suitable for my toddler?
  • Is my Radian® 3R® SafePlus™ car seat suitable for my big Kid?
  • Can I use a seat protector with the Radian® 3R® SafePlus™ car seat?
  • Can I use a mirror with the Radian® 3R® SafePlus™ car seat?
  • The foam padding / blue seat pad under my Radian® 3R® SafePlus™ car seat is ripped. Is it ok to use?
  • Can my Radian® 3R® SafePlus™ car seat be used if my child is in a Spica cast?
  • Where do I find the Diono® SafeStop™ on my Radian® 3R® SafePlus™ car seat?
  • Does the Radian® 3R® SafePlus™ car seat meet NHTSA standards?
  • When should I lower the adjustable bottom base on my Radian® 3R® SafePlus™ car seat?
  • Does the Radian® 3R® SafePlus™ car seat fold flat?
  • How to prevent a child's head slumping forward while in their Radian® 3R® SafePlus™ car seat?
  • Is the Radian® 3R® SafePlus™ car seat FAA Approved?
  • What is the maximum height and weight for the Radian® 3R® SafePlus™ car seat?
  • How do I find my Radian® 3R® SafePlus™ car seat date of manufacture and serial number?
  • Is the Diono® Angle Adjuster™ compatible with the Radian® 3R® SafePlus™ car seat?
  • Will the Radian® 3R® SafePlus™ car seat have a level line indicator?
  • Is the Styrofoam replaceable on the Radian® 3R® SafePlus™ car seat?
  • Does the Radian® 3R® SafePlus™ car seat have side impact protection?
  • Does the Radian® 3R® SafePlus™ car seat come with a warranty?
  • What are the dimensions of the Radian® 3R® SafePlus™ car seat?
  • How long will my Radian® 3R® SafePlus™ car seat last?
  • What crash testing has the Radian® 3R® SafePlus™ car seat undergone?
  • What are the differences between the Radian® 3R® car seat and Radian® 3R® SafePlus™ car seat?
Diono