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Radian® 3RXT Safe+®

$349.99

$349.99
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or 4 interest-free payments of $87.50. Learn More
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Additional 2-Year Warranty

Receive an additional 2-year warranty on all car seats and strollers purchased from diono.com

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1-2-1 Virtual Car Seat Fitting

Book a 1-2-1 virtual car seat fitting with a member of our car seat safety team.

* T & C's apply

Radian® 3RXT Safe+®

The original 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+® features Diono Safe+® engineering, Safe+® anti-rebound bar and advanced Safe+® side impact protection for complete protection from birth to booster 4 - 120 lb / 1.8 - 54 kg.

Features:

  • 18 UPGRADES FROM RADIAN® 3RXT - Includes Safe+® easy adjust 12 position headrest, 6 layers of Safe+® Side impact protection and Safe+® testing.
  • COMPLETE REAR-FACING PROTECTION - Safe+® steel anti-rebound bar reduces rebound rotation by up to 50% for extended rear-facing travel up to 50 lb
  • SAFE+® 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 Safe+® adapts as your child grows from birth to booster. Suitable from 4 - 120 lb / 1.8 - 54 kg.
  • SLIM FIT 3 ACROSS - Ultimate passenger comfort with spacious design but only 17" wide to fit 3 across in most midsize vehicles.

Product Specs

  • Minimum User Weight: 4 lb / 1.8 kg
  • Maximum User Weight: 120 lb / 54 kg
  • Minimum User Weight - Rear Facing: 4 lb / 1.8 kg
  • Maximum User Weight - Rear Facing: 50 lb / 22.7 kg
  • Maximum User Weight - Rear Facing LATCH: 35 lb / 15.8 kg
  • Minimum User Weight - Forward Facing: 22 lb / 10 kg
  • Maximum User Weight - Forward Facing: 65 lb / 29.5 kg
  • Maximum User Weight - Forward Facing LATCH: 40 lb / 18 kg
  • Minimum User Weight - Booster: 40 lb / 18 kg
  • Maximum User Weight - Booster: 120 lb / 54 kg
  • Maximum User Height: 57.1 in / 145 cm
  • Number of Head Support Positions: 12
  • Product Height: 28.5 in / 72.4 cm
  • Product Width: 17 in / 43.2 cm
  • Product Depth: 16 in / 40.6 cm
  • Seat Weight: 30.6 lb / 13.9 kg
  • Product Height - Folded: 28.5 in / 72.4 cm
  • Product Width - Folded: 17 in / 43.2 cm
  • Product Depth - Folded: 11.5 in / 29.2 cm

Care & Maintenance

Covers: Machine wash cold, line dry. Shell and Components: Spot clean

Warranty Information

12 months standard warranty - extended to 36 months when you register with Diono® post purchase

The Diono Difference

The Radian® 3RXT SAFE+ features Safe+® STEEL REINFORCED FRAME - Mechanically engineered, reinforced steel core, made from automotive grade high strength steel to shield and protect.
Every Radian® All-in-One Convertible Car Seat is designed to adapt as your child grows to offer a custom fit from birth to booster (up to 120 lb.)
Built with our famous Radian® slim fit design, to fit 3 across in most vehicles without compromising child or passenger comfort.
Engineered to keep your child rear-facing for longer up to 50 lb.

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