Baby & Toddler expert Alex recommended it to a customer in San Mateo 19 days ago
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Diono Radian® 3RXT Safe+® All-in-One Convertible Car Seat

Diono Radian® 3RXT Safe+® All-in-One Convertible Car Seat

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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.


  • 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.
  • 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.
Product dimensions
16 in. D x 17 in. W x 28.5 in. H
Installation Type
Rigid Latch System
TSA Approved
Recommended Age Range
From newborn up to 10 years
Child Maximum Weight (Forward Facing)
40 lbs
Child Maximum Weight (Booster)
120 lbs
Child Minimum Weight (Booster)
40 lbs
Product weight
30.6 lbs
Care instruction
Covers: Machine wash cold, line dry. Shell and Components: Spot clean
Folded dimensions
11.5 in. D x 17 in. W x 28.5 in. H
Height range
Up to 57.1 in.
Weight Range
4 to 120 lbs
Diono Radian® 3RXT Safe+® All-in-One Convertible Car Seat
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