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 and advanced SafePlus™ Side Impact Protection for complete protection from birth to booster 4 - 120 lb / 1.8 - 54 kg.

• 15 UPGRADES FROM RADIAN® 3RXT® - Includes SafePlus™ easy adjust 12-position headrest, 6 layers of SafePlus Side Impact Protection and SafePlus testing.
• COMPLETE REAR-FACING PROTECTION - SafePlus™ steel anti-rebound bar reduces rebound rotation by up to 50% for extended rear-facing travel up to 50 lb.
• 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® 3RXT® SafePlus™ adapts as your child grows from birth to booster. Suitable from 4 - 120 lb / 1.8 - 54 kg.
• 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.