CYBEX Sirona S vs. Nuna Revv: Which is Better? (2024)

Hi there! We're here to help you decide between the CYBEX Sirona S and the Nuna Revv.

Our goal is to provide you with the information you need to feel confident that you're choosing the optimal car seat for your family's needs and budget. Let us know if you have any other questions!

At A Glance

Our Thoughts

When it comes to choosing a car seat for your little one, safety and ease of use are key considerations. The Cybex Sirona S and the Nuna Revv are two top-tier options that have some impressive features to offer.

The Cybex Sirona S is renowned for its integrated SensorSafe technology and enhanced side-impact protection, providing top-tier safety for children. Adding to its advanced features, the seat is equipped with a unique 360° swivel mechanism which makes placing the child in the car much easier. Parents will appreciate the adjustable recline options and ease of adjusting straps, which simplifies the process of buckling in and ensuring a comfortable journey. However, the installation of this car seat has proven to be a challenge for some, requiring a certain level of patience as it's noted to be complex and time-consuming.

The Nuna Revv, on the other hand, comes with similar advantages such as the 360-degree swiveling feature that greatly simplifies rear-facing installation and child loading. The robust build combining resilient plastics with an all-steel frame indicates a dedication to safety. Its ease of use is complemented by upscale, comfortable fabric covers that are likely easy to maintain. While the Revv shares an installation difficulty with the Sirona S, a unique issue to note is that its depth can be substantial in smaller cars, limiting how much the front seats can recline.

Comparing the weight specifications, the Cybex Sirona S has a higher forward-facing maximum weight allowance (65 lbs) compared to the Nuna Revv's 40 lbs, allowing a longer duration of use before your child outgrows it. On the other hand, the Sirona S is not FAA approved for air travel, whereas this information is not specified for the Nuna Revv.

Both the Cybex Sirona S and Nuna Revv are great options, however, if the safety of your child is your paramount concern and you are willing to work through a potentially complex setup, then the Sirona S with its SensorSafe technology and higher forward-facing weight allowance would be the better choice. This car seat offers more durability and grows with your child, offering a reliable and innovative car seat solution.

However, if ease of installation and comfort are your main priorities, along with a sleek and stylish design, then the Nuna Revv would be an excellent choice, if you do not mind its higher price and lower weight limits. This car seat especially stands out for its rotating base function, simplifying access to your child, and making each journey a bit easier on the parents as well.