Rear-Facing Angle Adjuster
Elevates All-in-One convertible car seats to a more upright position
The luxury 3 across All-in-One
Enjoy worry-free buying and perks with the Diono Difference
Receive an additional 2-year warranty on all car seats and strollers purchased from diono.com
Diono proudly offers free shipping on orders over $400
Unlock exclusive news, offers and discounts on all diono.com products.
Book a 1-2-1 virtual car seat fitting with a member of our car seat safety team.
* T & C's apply
Introducing the luxury 3 across All-in-One Car Seat for first class travel from birth to booster suitable from 4 - 120 lb / 1.8 - 54 kg. Diono Radian® 3QXT+ features Safe+® engineering, exclusive premium fashion and Safe+® 2-in-1 anti-rebound panel and adjustable calf support for the very best in safety, comfort and style.
Elevates All-in-One convertible car seats to a more upright position
Elevates All-in-One convertible car seats to a more upright position