Introducing the upgraded edition of the Original 3-Across All-in-One Car Seat—the Diono Radian 3R SafePlus. With 12 improvements from the original Radian 3R, this advanced car seat features Diono SafePlus engineering, including the Easy-Adjust 12 Position Headrest and enhanced Side Impact Protection. It provides complete protection from birth to booster, accommodating weights from 4 to 120 lbs.

Engineered with the improved SafePlus Steel-Core, the Radian 3R SafePlus is a rear and forward-facing convertible car seat that grows with your child. It combines slim fit 3-Across design for most midsize vehicles with energy-absorbing Side Impact Protection and extended side walls. The car seat is FAA approved for air travel and comes with convenient features such as an XL Steel-Reinforced Cup Holder, travel fold for portability, and easy-remove machine washable covers. Experience unparalleled safety and comfort with the Radian® 3R® SafePlus™ All-in-One Convertible Car Seat.

Features:

  • 12 UPGRADES FROM RADIAN 3R: Includes SafePlus Easy-Adjust 12 Position Headrest, Improved Side Impact Protection and SafePlus™ testing.

  • SAFEPLUS 12-POSITION HEADREST: Easy-adjust 12-Position headrest brand-new to 3R, increasing occupancy space as child grows.
  • SAFEPLUS ENGINEERING: Features a unique combination of engineering features and testing to the highest safety standards to ensure we have the safest seat possible.
  • 10 YEARS ONE CAR SEAT: From rear-facing to forward-facing Radian 3R SafePlus adapts as your child grows from birth to booster. Now suitable from 4–120 lbs.
  • THE ORIGINAL RADIAN 3 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. Feel safe having your children secure in the backseat.