Extra Aria Base


Extra Aria Base


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Extra Aria Base

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An extra Aria Infant Car Seat base allows you flexibility and ease of travel. Ideal for multiple family vehicles – no more swapping car seat bases between relatives, babysitters or spouses!

  • Compatible with Aria and Mesa Max infant car seats
  • Not compatible with Mesa and Mesa V2 infant car seat
  • Load leg for increased safety and reduction in head/neck injury
  • Anti-Rebound+ Panel for increased safety
  • Bubble level indicators on both sides to aid in getting correct angle during installation (Included 0–4-month label to instruct on use with Robust Infant Insert)
  • Auto-retracting LATCH for effortless installation
  • Built-in lock off for secure seatbelt installation
  • SmartSecure System + Red-to-Green indicators
  • Four-position adjustable foot for easy leveling
  • Streamlined, low-profile base with finished bottom in all black
  • GREENGUARD® Gold Certified to support healthier air quality and low chemical emissions
  • Ensured Safety for Every Ride

    Having an extra car seat base makes life a breeze when you’re switching between cars. You can install your child’s seat quickly and safely in different vehicles, giving you total peace of mind and making those on-the-go moments a whole lot easier.

  • Adjustable Load Leg

    The Aria base includes an adjustable load leg that adds stability and increases overall safety. It also helps to limit forward rotation during a front collision and reduce the chance of a head or neck injury.

  • Safety You Can See

    The Aria base offers rapid installation, thanks to our SmartSecure® system, auto-retracting LATCH design, bubble level indicators, and intuitive red to green visual cues. Plus, its base features a four-position adjustable foot for effortless leveling.

  • Anti-Rebound+ Panel

    The anti-rebound+ panel provides increased safety and protection by limiting the rotation and movement of the car seat in the event of a rear-impact collision.

Compatible With

Parenthood, Understood.

  • Family, First

    One-On-One Customer Service

    Whether it’s via Email, Text, Call, Live Chat, Video Chat, or Virtual Consultation, our exceptional Customer Experience Team is here to help you all day, every day, in every way.

  • The UPPAbaby Guarantee

    Unmatched Warranty Coverage

    UPPAbaby offers exceptional warranties: lifetime for car seats, 3 years for strollers, home products and select accessories, and 4 years for travel bags. Experience reliable coverage with UPPAbaby.

  • Where to Find Us

    Hub locations + Tune-Up Gear-Up events

    Whether at one of our Hub Service Center & Showrooms or an event on the go, our helpful team of experts will have all the answers so you can make your purchase with confidence.