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Diono Radian 3 R Latch All in One Convertible Car Seat

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All-in-one simplicity, the Radian 3R protects your child at each stage as they grow. Our Radian® 3R has been designed to fit your lifestyle. Lovingly
engineered with an automotive grade steel frame core, the Diono Radian 3R all-in-one convertible seat provides enhanced safety. If you’re traveling with
multiple children, the Radian 3R gives you the flexibility to bring everyone along on life’s journeys.


Life is complicated enough that’s why here at Diono we carefully craft our products to be intuitive and as easy to use as possible while still providing the optimum level of safety and security for your little ones. At the core of the Radian 3R is our unique mechanically engineered dual spine fabricated from automotive grade high strength steel that provides an unyielding structure to protect and shield. Our unique SuperLATCH™ system makes installation easy and secure with an audible click. The Diono Radian® 3R surrounds your child in overprotective, strong materials giving you peace of mind wherever life takes you on a special journey that is parenthood. We’ve thought of everything so you don’t have to.

Three’s Not A Crowd
Sleek design allows for a 3-across fit (in most family sized vehicles).

Solid Side Protection
Additional impact protection with aluminium reinforced frame and energy absorbing EPS foam.

Rear Facing Longer
Keep your infant rear-facing longer, the safest position to travel up to 40 lbs

All Aboard
Easy boarding low profile – it’s the little things that make life simpler.

Travel The World
Super portable, folds flat with available carry straps for easy travel and transporting with ease, FAA approved for use on aircraft.

Stylish And Snug
Modern, versatile cover in soft, premium fabric for a comfortable ride every day – it’s absorbent, easy to remove and washable too!

Proper Fit
Secure the littlest bundles of joy in our tailored soft head and body support – for their very first journey out in the world.

Easy Installation
Our SuperLATCH™ system makes installation quick and easy with an audible click. We offer a choice of installations including a versatile top tether for both rear and forward-facing.

Longer Life Span
10 year product life span from date of purchase.

Free Replacement
Diono will replace, free of charge, any of our registered car seats should it be in a vehicle involved in a collision (see website for more information).

Dimensions & Weights


  • Height – 28.5"/72.4 cm
  • Width – 17"/43.2 cm
  • Depth – 16”/40.6 cm


  • Height – 28.5"/72.4 cm
  • Width – 17"/43.2 cm
  • Depth – 7"/17.8 cm


  • 26.4lbs/11.97 kg

Care and Maintenance

  • Cover machine washable at 86F/30C/Cold

Material Composition

  • Seat: 80% Plastic, 20% Steel.
  • Cover: 90% Polyester, 10% Spandex.

Consumer Fix Spare Parts

  • Top Tether Extension Strap
  • Radian Harness Strap (38)
  • Radian SuperLATCH
  • CA SuperLATCH Lower Anchor
  • Radian Pad Kit
  • Radian Base
  • Radian Buckle Tongues
  • Radian Safe Stop
  • Radian Center Buckle (Standard)
  • Replacement Part Chest Clip

Additional Information

Model No. (SKU) : 5061-3R

Manufacturer: Diono

Age: No

Condition: New

Type: No

Discontinued: No


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