18 upgrades from the Radian® 3RXT®
Meet the latest addition to the Original 3-across Family, Radian® 3RXT® SafePlus™.
Designed, engineered, and tested with SafePlus™ the all-new Radian® 3RXT® SafePlus™ is a combination of everything our Diono Family know and love about the award-winning all-in-one convertible car seat, but with advanced comfort, protection, and safety.
Standout features include the SafePlus™ anti-rebound bar to reduce rebound rotation by up to 50%. The Safe+ easy adjust 12-position headrest offers a 22% increase in occupancy from the Radian® 3RXT®, and complete 3-stage newborn protection means you can travel safely with your VIP from 4 lbs.
Discover new ways to fall in love again with Radian®.
The best just got better
Safety, Style & Comfort All-in-One.
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 fit with any Diono Radian® combination without compromising child or passenger comfort. Feel safe having your children secure in the backseat.
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.
Features a unique combination of engineering features and testing to the highest safety standards to ensure we have the safest seat possible.
22% increase in occupancy space
The updated head support achieves a 22% increase in occupancy space from the original 3RXT® and grows with your child to keep them safe and comfortable for up to 10 years.
How do they compare
Radian® 3RXT® SafePlus™
The best just got better.
- MSRP - $349.99
- Suitable from 4 lb / 1.8 kg (prev. 5 lb / 2.3 kg)
- Improved headrest design with high-performance foam padding
- SafePlus™ Advanced steel core
- SafePlus™ Extended Sidewalls for Enhanced SIP
- SafePlus™ 6 layers side impact protection
- SafePlus™ Steel anti-rebound bar
- SafePlus™ Anti-slip harness pads = improved material
- SafePlus™ Easy adjust 12-position headrest
- SafePlus™ Headrest range increased by 22%
- SafePlus™ Advanced Crash testing - roll-over
- SafePlus™ Advanced Crash testing - side impact
- Storage Compartment for Latch & Top Tether
- Upgraded premium fabrics
- Improved rear-facing base design
- Steel-reinforced XL Cup Holder
The original 3 across All-in-One convertible car seat
- MSRP: $349.99
- Slim-fit design fits 3 across
- 10 years of use
- 12 positions Headrest
- Anti-slip XL comfort harness
- Newborn travel high wedge
- Side impact tested
- 2-in-1 infant positioning liner
- Steel reinforced cup holder
- Easy remove cover - machine wash