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Diono Radian 3QXT FirstClass™ SafePlus - Black Jet

Diono Radian 3QXT FirstClass™ SafePlus - Black Jet

Regular price $499.99 USD
Regular price Sale price $499.99 USD
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Upgrade to award winning FirstClass™ 3-across convertible car seat and travel with ultimate SafePlus™ engineering. Up to 10 years of use without compromise. The Radian® 3QXT®+ FirstClass™ SafePlus™ is shipped with a complimentary Ultra Mat™ in the box, designed to cover the entire vehicle seat to keep car seats firmly installed without causing harm to the upholstery, protecting both car and baby.

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 1 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. Includes 5 stages of newborn protection and our steel anti-rebound bar that reduces rebound rotation by up to 50% while increasing space for your growing child.
  • Fits3 Across - the ingenious design adds SafePlus™ 8-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 SafePlus™ headrest completes 8-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.
  • Forward-facing FirstClass™ comfort with the 2-in-1 calf support and durable toddler liner.

Free shipping on orders over $49

Free shipping on all orders over $49 is available to Traveling Tikes customers in the lower 48 states. We do not offer shipping to Hawaii or Alaska or outside the United States.

Traveling Tikes orders are shipped via UPS/Fed Ex (smaller packages may ship USPS) from our warehouse in Los Angeles and South Carolina.

Transit time to your location is typically 1 to 5 days business days on average. Transit times are only estimates and are subject to change. UPS delivers packages on Monday thru Friday in most cities excluding rural areas. Fed Ex delivers Monday thru Saturday in most cities excluding rural areas.

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