The original 3 across All-in-One Car Seat just got better. Upgraded with 15 improvements from the award-winning Radian® 3RXT®, the Diono Radian® 3RXT® SafePlus™ features Diono SafePlus™
engineering, SafePlus™
anti-rebound panel
advanced SafePlus™ Side Impact Protection for complete protection from birth to booster 4 - 120 lb.
From baby’s first journey the Radian® 3RXT® SafePlus™ provides complete rear-facing protection with a SafePlus™ newborn travel high wedge
SafePlus™ 2-in-1 infant positioning liner for a custom fit from 4 lb.
As your child grows the SafePlus™ steel anti-rebound bar increases stability and reduces rebound rotation by up to 50%, so you can keep them in a safe rear-facing convertible car seat for longer (up to 50 lb).
As both a rear and forward-facing convertible car seat, the Radian® 3RXT® SafePlus™ protects as they grow, with SafePlus™ easy adjust 12 position headrest that offers a 22% increase in occupancy range from the Radian® 3RXT®.

As they grow the Radian® 3RXT® SafePlus™ provides 6 layers of SafePlus™ Side Impact Protection without compromising the famous Radian® 3-across slim fit in most midsize vehicles.

All these great features have been combined with SafePlus™ engineering, with the Radian® 3RXT® SafePlus™ All-in-One Convertible Car Seat subjected to a combination of the most rigorous crash tests to ensure the safest seat possible.

Parents can also expect the travel friendly traits Diono is famous for, including convenient fold and FAA approval for use on an aircraft. So, no matter where you go you can take Diono safety with you.

Feature 1

15 UPGRADES FROM RADIAN® 3RXT®
Includes SafePlus® easy adjust 12-position headrest
6 layers of SafePlus™ Side Impact Protection and SafePlus™ testing

Feature 2

COMPLETE REAR-FACING PROTECTION
SafePlus™ steel anti-rebound bar reduces rebound rotation by up to 50% for extended rear-facing travel up to 50 lbs.

Feature 3

SAFEPLUS™ ENGINEERING - Features a unique combination of engineering features and testing to the highest safety standards to ensure we have the safest seat possible

Feature 4

10 YEARS ONE CAR SEAT - From rear-facing to forward facing Radian 3RXT® SafePlus™ adapts as your child grows from birth to booster.
Suitable from 4 - 120 lbs.

Feature 5

THE ORIGINAL RADIAN® 3 ACROSS - Built with our famous Radian® slim fit design for a 3-across option only with Diono Radian® combinations without compromising child comfort.
Feel safe having your children secure in the backseat

SEAT

Height 28.5"/72.4 cm
Width 17"/43.2cm
Depth 16"/40.6cm

SEAT FOLDED

Height 28.5"/72.4 cm
Width 17"/43.2cm
Depth 11.5/29.2cm
Weight 30.6lbs./13.9kg

Diono Radian 3RXT SafePlus All-in-One Convertible Car Seat