Tried, tested and loved.
Our products are engineered and tested to the highest safety standards to keep children as safe as possible.
Advanced Engineering and Protection
Engineered with advanced safety features to protect your Very Important Passenger from head-to-toe, Radian® 3QX adapts to your busy back seat to fit 3-across in any combination. For a limited time get a FREE Ultra Mat® and Heat Sun Shield Protector worth $49.99
Shop Our Favorites
Sale
SAVE $49.99! SAFEPLUS™ ENGINEERING
SAVE $49.99! SAFEPLUS™ ENGINEERING
$579.98
$529.99
Diono Difference
Enjoy exclusive benefits when you bring us along for the ride
Additional 2 year warranty
Unlock exclusive offers & discounts
1-2-1 Virtual Car Seat Fitting
FREE Shipping on orders over $400