Radian® Q Series | diono® All-in-One Car Seat Lineup

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What's new for Q?

Slim-fit 3 across without compromising comfort

The all new Radian® Q series focuses on complete child passenger safety and comfort. Designed and engineered with over 20 improvements in safety, testing, comfort and functionality to create the next generation in car seat safety.

Made for busy back seats

Slim-fit 3 across without compromising comfort

We’ve taken everything that’s great about the award-winning Radian® R series and examined every nut and bolt to deliver new levels of safety, testing, comfort and functionality.

01

Introducing all-new Safe+® engineering

Our unique combination of car seat engineering and rigorous testing to provide one of the safest seats available.

02

Safe+® side impact protection

Featuring layers of interlocking EPS & EPP foam, high-density plastic, and steel to create ultimate side impact protection.

03

Safe+® headrest

Engineered with the latest European Side Impact technology. Headrest height is increased by 22% from radian R series.

04

Safe+® steel anti-rebound bar

Reduces rebound rotation by 50% in the event of a collision. Also provides more legroom when rear-facing.

Meet the family

Radian® 3QXT

from $399.99

the ultimate 3 across All-in-One car seat

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Radian® 3QXT Special Edition

from $399.99

the ultimate 3 across with a Seattle twist

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Radian® 3QX

from $369.99

the next generation 3 across All-in-One car seat

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Find the Q for you

Radian® 3QXT

Advanced 4-in-1 newborn protection
Safe+® engineering
Safe+® anti-rebound bar
8 layers of Safe+® side impact protection
Safe+® side impact management pod
Safe+® newborn protection insert

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Radian® 3QX

3-in-1 newborn protection
Safe+® engineering
Safe+® anti-rebound bar
6 layers of Safe+® side impact protection

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Live your life in color

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