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The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lb / 1.8 – 54 kg). Featuring 4 stages of complete newborn protection and all new Diono Safe+™ engineering to provide the next generation in car seat safety.
Features Safe+™ newborn travel high wedge, Safe+™ newborn protection insert, Safe+™ 2-in-1 infant positioning liner and Safe+™ newborn harness pads to provide a custom fit from birth.
DIONO SAFE+ ENGINEERING:radian® 3QXT is subjected to a combination of the most rigorous crash tests; front, rear, and side impacts, and rollover test to make sure we have the safest seat possible.
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REAR-FACING FOR LONGER:Designed and engineered with all new Diono Safe+™ protection. Now you can keep your child rear-facing for even longer up to 50 lb (approx. 4 years old). |
10 YEARS ONE CAR SEAT:With 5 ways to travel from birth to booster, the radian® 3QXT adapts as your child grows to offer a custom fit from birth up to 120 lb.
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SLIM-FIT DESIGN FITS 3 ACROSSBuilt with our famous radian® slim fit design, to fit 3 across in most vehicles without compromising child or passenger comfort.
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Safe+™ newborn protection insert:Made from energy absorbing materials to support and protect. Super soft padding for extra newborn comfort. Simply remove as baby grows. |
Safe+™ newborn travel high wedge:
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Safe+™ 2-in-1 infant positioning liner:
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Safe+™ newborn harness pads:
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Rear-facing
Forward-facing
Booster mode
Seated torso height
Overall maximum height
Weight
DIONO Radian 3QXT Latch All-in-One Convertibles Car Seat Instruction Manual
Brand | DIONO |
Black Jack Manufacture SKU | 51220-NA-01 |
UPC | 677726512201 |
Gray Slate Manufacture SKU | 51221-NA-01 |
UPC | 677726512218 |
Red Cherry Manufacture SKU | 51223-NA-01 |
UPC | 677726512232 |
Blue Sky Manufacture SKU | 51224-NA-01 |
UPC | 677726512249 |
Purple Plum Manufacture SKU | 51225-NA-01 |
UPC | 677726512256 |
Yellow Mineral Manufacture SKU | 51226-NA-01 |
UPC | 677726512263 |
Most likely, yes, as long as you have 51” (129.6cm) in the back row from vehicle armrest to armrest. It may be necessary to install all three using the vehicle seat belt system.
Yes, we recommend using a damp cloth with a solution of water and baking soda to wipe the straps clean. They cannot be saturated in any liquid, or they will need to be replaced. Replacement harness straps can be purchased on our website.
Yes, the weight limit on the QXT starts at 4lbs. The newborn must also meet a length requirement where the top of their shoulders reaches the lowest harness slot on the seat.
Yes, they are required while your child is sitting in forward-facing. They are optional but recommended while sitting in rear-facing. The center buckle pad is required at all times.
Related Article: The Best Car Seats For Travel: Our Ultimate Guide