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UPPAbaby Aria Lightweight Infant Car Seat/Just Under 6 lbs for Easy Portability/Base with Load Leg + Infant Insert Included/Direct Stroller Attachment/Anthony

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Color: Greyson


Features

  • Leather
  • AS LIGHT AS IT GETS: With its featherweight design at just under 6 lbs., the Aria was designed to define new standards for on-the-go parents. Its strong yet light build with SmartSecure system and XL canopy provides a safe and comfortable ride for baby.
  • LIGHTWEIGHT PORTABILITY: The ergonomic aluminum carry handle is designed for lightweight portability. The Aria has a 17 footprint to maximize space and accommodates European routing when installed without a base. Its FAA certified for aircraft use.
  • XL CANOPY WITH EXTENSION: The extra-large UPF 25 plus hideaway canopy with back panel ventilation and pop out extended sunshade intuitively provides additional airflow and sun protection when needed and can be simply pushed back when not.
  • ENHANCED SAFETY plus INSTALLATION: Included base has a load leg and Anti-Rebound plus Panel that provides stability. The base helps limit rotation during a collision and reduces the chance of injury. Easy install with our SmartSecure system, auto-retracting LATCH.
  • NO RE-THREAD HARNESS: The adjustable headrest offers a no re-thread, 5-point harness for a more accurate and customized fit as baby grows. Plus, our simple one-crotch buckle position makes buckling up a breeze.
  • OPTIMIZED FIT SUITABLE FOR PREEMIES: The robust two-piece infant insert ensures proper fit and body positioning for preemies from approximately 4 lbs. with ability to fit babies up to 4 months.
  • FIRE RETARDANT FREE FABRICS plus FOAMS: The Aria is made with both fabric and foam that is free from all fire-retardant chemicals for all fashions, including the large UPF 25 plus hideaway canopy.
  • PROTECTION FROM ALL SIDES: The adjustable headrest is reinforced with EPP foam to help absorb energy while the integrated design of our Side Impact Protection keeps babys head protected during a collision. Additionally, the 5th rebound carry handle position allows for increased safety and aids in absorbing rebound forces.
  • INSTALL IN SECONDS: We make installation quick and simple by combining our SmartSecure system, auto-retracting LATCH design, bubble level indicators, and red to green visual indicators. The base is also designed with a four-position adjustable foot for easy leveling during installation.
  • TRAVEL SYSTEM: For the ultimate in portability and safety, Aria directly attaches to both the Vista and Cruz strollers. It is even compatible with the Minu, Minu Duo, and Ridge with the addition of convenient adapters. This creates a stylish and simple solution that goes from drive to stroll.

Description

With its featherweight design at just under 6 lbs., the Aria was designed to define new standards of safety and convenience in the realm of easy-to-carry baby gear. Its strong yet light build with SmartSecure® technology, Anti- Rebound+ Panel, and extra-large canopy provides a safe and comfortable ride for baby. Car Seat: • Ergonomic Aluminum Carry-Handle designed for added stability and optimum portability • Greater head containment to improve side impact protection • Simple one-crotch buckle position and no-rethread, adjustable harness makes buckling up a breeze • 5th anti-rebound handle position for increased safety in rebound and rear-impact collisions • European Routing for a more secure installation when installing without the base • Back panel ventilation for additional airflow keeping baby cool and comfortable • Removeable, machine-washable fabrics • All fashions are Fire Retardant Free through our DualTech™ fabrics • FAA certified for aircraft use with or without base Base: • Narrow 17” wide footprint to maximize space in your backseat • Included base with load leg for additional stability and energy absorption • Anti-Rebound + Panel for increased safety in rebound and rear-impact collisions • SmartSecure® System with red-to-green visual indicator installs in seconds • Auto-Retracting LATCH for effortless installation • Built-in lock-off for secure seatbelt installation • Four-position adjustable foot for easy leveling and to accommodate various seat angles • Streamlined, low- profile base with finished bottom • Bubble Level indicators on both sides show when the base is in the correct level position for installation What’s Included+ • Car Seat • Base • Two-Piece Robust Infant Insert

Brand: UPPAbaby


Installation Type: Seat Belt


Material: Polyester


Color: Greyson


Orientation: Rear Facing


Item Package Dimensions L x W x H: ‎29 x 17.5 x 17.5 inches


Package Weight: ‎12.6 Kilograms


Item Dimensions LxWxH: ‎28.8 x 16.8 x 36.5 inches


Item Weight: ‎6 Pounds


Brand Name: ‎UPPAbaby


Warranty Description: ‎UPPAbaby offers a limited lifetime manufacturers warranty on all car seats when registered on UPPAbaby within three months of purchase.


Model Name: ‎Aria Lightweight Infant Car Seat/Just Under 6 lbs for Easy Portability/Base with Load Leg + Infant Insert Included/Direct Stroller Attachment/


Color: ‎Greyson


Material: ‎Polyester


Manufacturer: ‎UPPAbaby


Style: ‎Aria Lightweight Infant Car Seat/Just Under 6 lbs for Easy Portability/Base with Load Leg + Infant Insert Included/Direct Stroller Attachment/


Included Components: ‎Base, Carrier


Date First Available: March 1, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: within 30 days

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Safe and super comfortable!!
Color: Greyson
The media could not be loaded. I love the UPPAbaby Aria car seat! It feels really sturdy and safe, which gives me peace of mind when driving. The padding is soft and comfy for my baby, and the harness is easy to adjust as she grows. Installation was simple, and it fits nicely in our car without taking up too much space. I also love that it’s lightweight enough to carry in and out easily. Overall, it’s a great car seat — safe, comfortable, and easy to use. Definitely recommend to any parent! 🚗💖 ... show more
Reviewed in the United States on October 13, 2025 by Litz D.

  • Lightest on the market
Color: Greyson
LOVE this carseat. It’s the lightest one we could find and makes transferring from car to stroller super easy. Fit my 6lb newborn well and still working great at 13lbs, I expect most babies outgrow this car seat based on height instead of weight but we still have a good amount of time with it I think! Seems comfortable and secure, but the harness is still pretty easy to adjust. The initial installation of the base was a pain, and we did have to level it with a towel underneath, but once we did that it has been extremely stable in our car. We haven’t used it without the base yet but like that you have the option to do so (and we will when we travel over the holidays). Definitely recommend installing and practicing with this car seat a few times before delivery day, but once you’ve used it a few times, it’s super straightforward! ... show more
Reviewed in the United States on December 16, 2025 by Emma

  • Great car seat
Color: Anthony
I love this car seat! It’s super light and easy to use and install in the car. The size was perfect for our baby since she was born about the size of a preemie so the infant insert helped keep her secure. The material was also really nice and you could tell it was good quality. I love how much sun shade protection there is too. It easily clicks in and out of the base and also into the stroller (we got the Uppa Baby Vista). Overall, I think this is a great product and worth the price. ... show more
Reviewed in the United States on October 11, 2025 by Melissa R.

  • Lightweight Luxury + Safety = Perfection!
The media could not be loaded. The UPPAbaby Aria has completely exceeded our expectations. At just under 6 lbs, it’s shockingly lightweight—making it so much easier to carry, especially during those early newborn days when every ounce counts. The Gwen color with the saddle leather accents is absolutely stunning and stylish without being over-the-top. We get compliments on it constantly! Installation was a breeze thanks to the included base with load leg, which adds serious peace of mind when it comes to safety. The infant insert is plush, supportive, and ideal for our newborn, and the direct stroller attachment to our Vista makes transferring from car to stroller seamless—no adapters needed. We love that we didn’t have to compromise style, safety, or convenience. The Aria truly delivers on all fronts. Highly recommend this to any parent looking for a top-tier, lightweight car seat that doesn’t skimp on protection or design. ... show more
Reviewed in the United States on June 16, 2025 by Decisions with Dad

  • Easy way to transport baby!
I am a first-time mom of a 5 week old and I spent a lot of time researching which car seat to purchase for my newborn. I have back pain and a herniated disc so I was looking for something lightweight. The Aria car seat is exactly what I needed! It is very lightweight and easy to hold, even with the baby inside, which makes it very easy to transport. Installing the base was simple. We watched online videos to understand how it works and also went to a local firehouse to get it checked. Once the base is installed, it is very easy to put the car seat into place and ensure it is secured. The seat holds our newborn snugly and it is simple to tighten the straps so I feel that he is secure. I also like the padded straps near his neck because they are soft and do not cut him. Our baby has already taken a couple of naps in the car seat, which shows that he is comfortable. I also like that it is compatible with other UPPAbaby products. We have the Cruz V2 stroller and can easily attach this car seat for outings. The cozy ganoosh fits perfectly for winter and keeps him warm. Overall, I would definitely purchase this car seat again for another child and I look forward to continuing to use it while my baby is little! ... show more
Reviewed in the United States on December 30, 2025 by Melisa Z.

  • Safe, Comfortable, and Easy to Use – UPPAbaby Aria Car Seat
Color: Anthony
I recently purchased the UPPAbaby Aria car seat, and I couldn’t be more pleased with the decision. From the moment we installed it, I was impressed with how simple and straightforward the setup process was. The base is easy to install, and the seat itself clicks securely into place with minimal effort. The car seat is incredibly comfortable for my baby. The fabric is soft and breathable, and the cushioning provides excellent support for those long car rides. I also love the adjustable harness system, which grows with my baby and ensures a snug, secure fit every time. Safety is always a top priority for me, and the UPPAbaby Aria car seat does not disappoint. It has a solid, sturdy design and meets all the safety standards, giving me peace of mind knowing my baby is well-protected. The side-impact protection adds an extra layer of security, which is reassuring. One of the best features is its compatibility with the UPPAbaby Vista stroller (and other UPPAbaby models), making it incredibly easy to create a travel system for our outings. The car seat clicks easily into the stroller frame, and it’s lightweight enough for me to carry it around without straining. Overall, I highly recommend the UPPAbaby Aria car seat. It combines safety, comfort, and convenience, making it a must-have for any parent looking for a reliable and high-quality car seat. ... show more
Reviewed in the United States on March 3, 2025 by Liz

  • Buy it!
Our first baby was so uncomfortable in a Graco infant seat and cried every drive. So we decided to go with this higher quality car seat for our second baby and it does not disappoint! The base is very user friendly and easy to instal. The car seat feels very comfortable for baby. It’s easy to click in and out of the base. It’s lightweight and has lots of ventilation. I like that the sun shade extends if needed- that’s something that would’ve been very useful for our first baby. I appreciate that the handle bar is NOT plastic and can be positioned forward while in the car for added safety. This car seat is on the smaller side, but all the padding can be removed and the head piece easily adjusts up and down to grow with baby. Really cool feature! We’re extremely happy with this car seat and I would highly recommend it! ... show more
Reviewed in the United States on January 11, 2025 by Amazon Customer Amazon Customer

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