The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lb / 1.8 – 54 kg). Featuring 4 stages of complete newborn protection and all new Diono Safe+ engineering to provide the next generation in car seat safety. From baby’s first journey the radian 3QXT provides complete newborn protection, with...

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 Safe+ engineering to provide the next generation in car seat safety. From baby’s first journey the radian 3QX provides complete protection, with Safe+...

The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lb / 1.8 – 54 kg). Featuring 4 stages of complete newborn protection and all new Diono Safe+ engineering to provide the next generation in car seat safety. From baby’s first journey the radian 3QXT provides complete newborn protection, with...

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 Safe+ engineering to provide the next generation in car seat safety. From baby’s first journey the radian 3QX provides complete protection, with Safe+...

Life is complicated enough, and that’s why here at Diono we carefully craft our products to be intuitive and as easy to use as possible while providing the optimum level of safety and security for your little ones. Trusted by over a million parents, the Diono Radian 3R is our flagship all-in-one convertible car...

Life is complicated enough, and that’s why here at Diono we carefully craft our products to be intuitive and as easy to use as possible while providing the optimum level of safety and security for your little ones. Trusted by over a million parents, the Diono Radian 3RXT is our flagship all-in-one convertible car...

The Diono Radian 3RXT is the original 3 across All-in-One convertible car seat, trusted by over a million parents to protect their child from birth to booster (5 – 120 lbs). Lovingly engineered with the famous Diono Steel Core and now rear-facing for even longer, expect 10 years of safety from just one car...

Life is complicated enough that’s why here at Diono wecarefully craft our products to be intuitive and as easy touse as possible while still providing the optimum level ofsafety and security for your little ones. Our uniqueSuperlatch system makes installation easy andsecure. The Diono Radian3 R surrounds your child inoverprotective, strong materials giving you...

Enjoy the journey with our Diono Radian 3RXTall-in-one convertible car seat, lovingly engineered to always protect. Your child’s safety is our top priority. At the core of the Radian 3RXT is our unique mechanically-engineered dual spine, fabricated from automotive-grade high strength steel that provides an unyielding structure to protect and shield. Aluminum reinforced sidewalls,...