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Diono Radian 3R Latch


Brand Diono

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The original All-in-One convertible car seat designed to fit 3 across and with our famous steel core inside for optimum safety. Now rear facing for even longer (up to 50 lb) and suitable from birth up to 120 lb, expect 10 years of safety from just one car seat.

Designed and engineered with complete rear facing protection, Radian® 3R will keep now your precious cargo rear facing for even longer up to 50 lb (approx. 4 years old).

Built with a mechanically engineered, reinforced steel core, made from automotive grade high strength steel, the Radian® 3R is always ready to shield and protect. And when your family grows, the slim fit design will fit 3 across in most vehicles without compromising child safety or passenger comfort.

As travel experts, Diono have naturally built in super portable features to the Radian® 3R with original fold for easy transport and storage and steel reinforced cup holders to store essential road trip drinks and snacks. The Radian® 3R is also aircraft certified (FAA approved), so you can take safety with you wherever you go.


Rear-facing for longer

Now up to 50 lbs / 22.7 kg

Extended lifespan

Now suitable from birth up to 120 lbs / 54 kg

Improved fabrics

New and updated fabrics that are easy to remove and wash.

Instruction Booklet

New booklet to improve the user experience


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