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the original 3-across car seat
The Radian® 3 RX is lovingly engineered with a full steel frame and aluminum reinforced sides to maximize protection and has been designed to fit your lifestyle. The unique superlatch™ system makes installation quick and easy and the memory foam cushioning, padded harness and specifically angled cup holder help to keep your little one happy on life’s short or long journeys. Your little one will remain secure and comfortable with added support cushions and plenty of room to grow. We aim to keep your little one happy wherever life takes you. We’ve thought of everything so you don’t have to.
what’s the diono.com difference?
Additional 2 year warranty*
Receive an additional 2-years warranty on all car seats and strollers purchased from diono.com. *T&C’s apply
FREE Shipping on orders over $200*
Diono proudly offers free shipping on orders over $200. *T&C’s apply
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1-2-1 Virtual Car Seat Fitting
Book a 1-2-1 virtual car seat fitting with a member of our car seat safety team