Diono - Convertible Car Seat Radian 3RXT SafePlus Latch - Gray Slate


This is one of our staff suggested gift registry products. Make sure to add it to your gift registry!

We do offer to ship these within the US but there will be a "heavy weight" shipping charge due to their weight.  These are not eligible for free shipping or any other sort of discount. Shipping is a flat rate of $30 per seat.


Our best-selling and most loved 3 Across All-In-One™ convertible car seat. Up to 10 years of use upgraded with 15 SafePlus™ additions.

Granted by the Insurance Institute for Highway Safety (IIHS), the BEST BET award is bestowed to car seats and boosters that provide good belt fit for typical ages approximately from 4 to 8 years old in almost any car, minivan, or SUV. The IIHS is an independent, scientific, and educational organization dedicated to reducing injuries and property damage from motor vehicle crashes through the education of consumers, policymakers, and safety professionals.


  • 10 Years One Car Seat - from Birth to Booster (4 - 120 lb) it's all you will need. Grows with your child, ultimate protection on every road trip. 4 modes in 1 seat!
  • SafePlus™ Rear-Facing Engineering up to 50 lb. With 3 modes of newborn protection, our steel anti-rebound bar reduces rebound rotation by up to 50%.
  • Fits 3-Across - our famous slim-fit design with SafePlus™ 6-layer side impact protection with zero compromises to safety, space, or comfort.
  • Mechanically engineered from reinforced automotive grade high-strength steel, our unique core shell shields and protects your child.
  • One hand easy-adjust 12-position headrest, the SafePlus™ completes 6 layers of enhanced, rigorously tested, side impact protection.
  • The original and only all-in-one convertible car seat that folds for travel or compact storage. FAA approved for airline use.