Diono Radian 3RXT Safe+ All-in-one Convertible Seat

Product Description
All Strollers and Car Seats generally take 10-15 business days for delivery or pickup.  For more information on time frames and availability please contact us. Thank you!

Hot Summer Deals From DIONO !! 20% off until July 31 !!

The original Diono 3 across All-in-One Car Seat just got better. Upgraded with 18 improvements from the award-winning Radian 3RXT, the Diono Radian 3RXT Safe+ Convertible Seat features Diono Safe+ engineering, Safe+ anti-rebound bar and advanced Safe+ side impact protection for complete protection from birth to booster (4 - 120 lbs).
The new and improved Radian® 3RXT® SafePlus™ features 6 layers of energy-absorbing Side Impact Protection and extended side walls to reduce the impact of side crashes, all without affecting our slim fit 3-Across design.
Radian® 3RXT® SafePlus™ is subjected to a combination of the most rigorous crash tests to ensure the safest seat possible. In addition to our regular extensive crash testing, we test over and above - including roll-over and side-impact tests, to achieve results above and beyond the current Federal standards.


  • 18 upgrades from the Radian 3RXT, including Safe+® easy, adjust 12 position headrest, 6 layers of Safe+® Side impact protection and Safe+® testing.
  • Complete rear-facing protection with a Safe+® steel anti-rebound bar reduces rebound rotation by up to 50% for extended rear-facing travel up to 50 lbs
  • 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 Seat: From rear-facing to forward facing Radian 3RXT Safe+ adapts as your child grows from birth to booster. Suitable from 4 - 120 lb.
  • Ultimate passenger comfort with spacious design but only 17 wide to fit 3 across in most midsize vehicles.

SafePlus™ Steel Anti-rebound Bar

One-click connection to the seat base.

• Fits against the vehicle seat back.

• Prevents the seat from rebounding or “bouncing back” into the vehicle seat in the event of a collision.

• Reduces rebound rotation by 50%.

• Provides more leg room when rear-facing.


 1. Suitable from 4 lb / 1.8 kg (prev. 5 lb / 2.3 kg)

2. Improved headrest design with high-performance foam padding

3. SafePlus™ Advanced steel core

4. SafePlus™ Extended Sidewalls for Enhanced SIP

5. SafePlus™ 6 layers side impact protection

6. SafePlus™ Steel anti-rebound bar

7. SafePlus™ Anti-slip harness pads = improved material

8. SafePlus™ Easy adjust 12-position headrest

9. SafePlus™ Headrest range increased by 22%

10. SafePlus™ Advanced Crash testing - roll-over

11. SafePlus™ Advanced Crash testing - side impact

12. Storage Compartment for Latch & Top Tether

13. Upgraded premium fabrics

14. Improved rear-facing base design

15. Steel-reinforced XL Cup Holder.

Vendor: Diono
Maximum quantity available reached.

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