US car seat manufacturer Diono has created the first and (as far as we're aware) the only all-group car seat. The Radian V uniquely spans an incredible 12 years, taking your child from birth (Group 0+ ...
Overall score is a combination of crash protection, belt fit, ease-of-use and fit-to-vehicle scores in both harnessed and booster modes. The displayed score is out of a total of 100 points.