The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lbs. / 1.8 – 54 kg). Featuring 3 stages of complete rear-facing protection and all new Diono Protected+ engineering to give you the next generation in car seat safety.
From baby’s first journey the radian 3QX provides complete protection, with Protected+ newborn commute high wedge, Protected+ 2-in-1 infant positioning liner and Protected+ Anti-slip harness pads for added comfort and safety.
As your child grows the Protected+ steel anti-rebound bar increases stability and reduces rebound rotation by up to 50%, so you’ll be able to keep them safely rear-facing for longer, up to 50 lbs. (approx. 4 years old). Engineered following the up to date European research and technology in crash energy management, the radian 3QX features 6 layers of side have an effect on protection. Interlocking EPS and EPP foam, high density plastic and steel reinforcement combine to create ultimate side have an effect on protection, without compromising 3 across fit in most midsize vehicles. As they transition to forward-facing, the Protected+ easy adjust 12 position headrest is contoured to fortify child head containment and provides a 22% increase in occupancy range from the radian R series.
All of these great features have been combined with Protected+ engineering, with the 3QX subjected to a combination of the most rigorous crash tests; including side impacts and rollover test to verify the safest seat imaginable.
Parents can also expect the commute friendly traits Diono is famous for, including convenient fold and FAA approval for use on an aircraft. So, no matter where you go you’ll be able to take Diono safety with you.
THE NEXT GENERATION 4-IN-1 RADIAN CONVERTIBLE CAR SEAT: Introducing 23 improvements in safety and new features from the award-winning 3QX slimfit convertible car seat.
3-in-1 NEWBORN PROTECTION FROM 4 lbs: Provides the perfect lie flat commute position, adjustable harness and anti-slip harness pads complete with Protected+ steel anti-rebound bar to reduce rebound rotation by 50%. Security 3 different ways – rear-facing, forward-facing, and booster mode
SAFE+ 12 POSITION HEADREST: Easy one hand adjust 22% increase in headrest occupancy, comfort and protection
SAFE+ ENGINEERING: Radian 3QX is subjected to a combination of the most rigorous crash tests to verify we have the safest car seat imaginable. The radian 3QX features high density plastic and steel reinforcement to create the ultimate protection.
10 YEARS ONE CAR SEAT: With 4 how you can commute safely from birth to booster, the radian 3QX adapts as your child grows to offer a custom adjustable fit from birth to 120 lbs.