Upgrade to awarding winning FirstClass™ 3-across travel with ultimate SafePlus™ engineering. Up to 10 years of use without compromise.

10 Years -- 1 Car Seat:

• From Birth to Booster (4lbs. - 120lbs.) 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:

• Rear-facing up to 50lbs. Includes 4 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.

Fits 3-Across:

• The ingenious design adds SafePlus™ 8-layer side impact protection with zero compromises to safety, space, or comfort.

Mechanically engineered:

• Engineered from reinforced automotive grade high-strength steel, Diono's unique core shell shields and protects your child.

1 hand -- Easy Adjustments:

• 12 position SafePlus™ headrest completes 8-layers of enhanced, rigorously tested, side impact protection.

The Original and Only:

• Diono's all-in-one convertible car seats fold for travel or compact storage. FAA approved for airline use.

Forward-facing FirstClass™ Comfort:

• Equipped with the 2-in-1 calf support and durable toddler liner.

Specifications:

Rear Facing:

• Weight Restrictions: 4lbs. - 50lbs. (using seat belt installation)
• Weight Restrictions: 4lbs. - 35lbs. (using UAS Latch installation)

Forward Facing:

• Weight Restrictions: 22lbs. - 65lbs. (using seat belt installation)
• Weight Restrictions: 22lbs. - 40lbs. (using UAS Latch installation)

Booster Mode:

• Weight Restrictions: 40lbs. - 120lbs.
• Height Restrictions: up to 57in. tall.

Product Weight: 34.2lbs.

Optional Diono Seat Accessories:

• Diono Radian Angle Adjuster
• Diono Ultra Dry Seat Protector
• Diono Easy View Mirror
• Diono Radian/Rainer/Everett Cup Holders
• Diono Radian Car Seat Travel Bag
• Diono Ultra Mat