Chicco NextFit Zip vs. CYBEX Sirona S: Which is Better? (2024)

Compare the two car seats side-by-side

Hi there! We're here to help you decide between the Chicco NextFit Zip and the CYBEX Sirona S.

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

Chicco NextFit Zip CYBEX Sirona S
Type Convertible

Rear-Facing Forward-Facing
Convertible

Rear-Facing Forward-Facing
Current price
In stock
$319.99
In stock
$299.00
Rating 4.79 4.03

Our Thoughts

The Chicco NextFit Zip and CYBEX Sirona S are convertible car seats, designed to provide extended use from infancy through the toddler years. They both offer rear-facing and forward-facing configurations, ensuring a better investment over time. However, there are key differences between the two that can impact your choice.

The Chicco NextFit Zip is recognized for its safety features and ease of cleaning. It has a maximum weight limit of 65 pounds in the forward-facing configuration, allowing for prolonged use as your child grows. Safety comes first with this car seat, boasting enhanced side-impact protection with a deep rigid shell and EPS energy-absorbing foam. It also offers a multitude of recline positions to suit growing children in different stages and sizes. The zip-off seat pad design is a big plus for parents who value easy cleaning. However, some parents have pointed out issues with strap management and bulks, and larger children may find limited legroom in the rear-facing mode.

On the other hand, the CYBEX Sirona S has some stand-out features such as a unique 360° swivel function, SensorSafe technology, and a load leg for added stability. This car seat accommodates a higher maximum weight limit for the rear-facing configuration at 50 pounds, and the same 65 pounds limit for forward-facing, providing optimal flexibility for growing children. The 360° swivel function has been highly appreciated by parents for its convenience when placing the child into the car. However, installation was noted to be complicated and time-consuming.

In considering safety, the CYBEX Sirona S has been critically acclaimed for its advanced safety features, offering superior side-impact protection and integrated SensorSafe technology that provides critical safety alerts. However, it's important to note that the CYBEX Sirona S is not FAA approved for both rear-facing and forward-facing modes which might be a consideration if you frequently travel by air.

In weighing the pros and cons, we recommend the Chicco NextFit Zip if you’re seeking a car seat that prioritizes safety, ease of cleaning, and affordability. It delivers robust safety, cleaning simplicity, and better value for money. It may not house the swivel feature of the CYBEX Sirona S, but it still delivers in terms of comfort and ease. It also offers the same maximum weight limit of 65 pounds for its forward-facing configuration.

For parents who prioritize advanced features and have the budget for a higher end car seat, the CYBEX Sirona S is an excellent option. The SensorSafe technology and swivel function offer a heightened sense of convenience and safety for parents. However, note that the more complex installation process and its non-approval by the FAA could be potential drawbacks depending on your lifestyle and needs.

Key Details

NextFit Zip Sirona S
Chicco NextFit Zip CYBEX Sirona S
Brand Chicco CYBEX
Type Convertible

Rear-Facing Forward-Facing
Convertible

Rear-Facing Forward-Facing
Weighted Rating 4.79 4.03
1 yr Price Range $199.81 - $319.99 $439.96 - $549.95
Current price
In stock
$319.99
In stock
$299.00
Value

Offers extended use with convertible features, justifying its price point.

Offers advanced features and long-term use from infancy to toddler years, making it a cost-effective option despite its higher price point.

Safety

With high sides and a sturdy build, parents feel confident in its protective design.

Integrated with SensorSafe technology and enhanced side-impact protection, providing top-tier safety for children.

Features

The Zip & Wash seat pad and multiple recline positions add convenience and comfort.

The 360° swivel design, magnetic buckle holders, and adjustable recline options set it apart from standard car seats.

Installation

Equipped with SuperCinch tightener and LockSure belt-tightening system for secure installation.

Installation can be challenging, with some parents finding it complex and time-consuming.

Cleaning

Zip-off seat pad simplifies maintenance and cleaning.

The seat cover is removable and machine washable, simplifying the cleaning process.

Size

Fits in compact cars, but its sturdy build may take up more space and limit front passenger legroom.

While it’s not the most compact, its design accommodates growing children, balancing size with comfort and safety.

Review Click here Click here

Comparison of Specifications

While features and reviews provide a sense of real-world use, the specs offer quantifiable details on sizing, limitations, and more. Comparing key measurements and ranges side-by-side is crucial for ensuring you choose a seat properly fitted for your child and vehicle.

We've compiled the weight limits, height limits, dimensions, and other vital statistics for the Chicco NextFit Zip and the CYBEX Sirona S. This data will confirm whether each seat can accommodate your child's current size and projected growth. Specs like seat depth and width are also important for assessing fit with your car's backseat.

Review the following key measurements for both seats. Pay special attention to the height and weight limits to ensure your child falls within the safe ranges.

Height and Weight Limits

Rear-facing

Chicco NextFit Zip CYBEX Sirona S
Height Range 0 - 43 inches 17 - 49 inches
Weight Range 5 - 40 pounds 4 - 50 pounds

Forward-facing

Chicco NextFit Zip CYBEX Sirona S
Height Range 0 - 49 inches 28 - 49 inches
Weight Range 22 - 65 pounds 22 - 65 pounds

Booster

Neither car seat has a Booster configuration.

Dimensions and Weight

Chicco NextFit Zip CYBEX Sirona S
Width 19.0 inches 20.0 inches
Height 26.0 inches 25.5 inches
Depth 21.0 inches 25.3 inches
Weight 25.0 pounds 30.4 pounds

Core Specifications

Chicco NextFit Zip CYBEX Sirona S
Model Year 2022 2021
Made In China China
Frame Material Reinforced Steel Reinforced Steel

Safety and Compliance

Chicco NextFit Zip CYBEX Sirona S
Federal Safety Standards Meets all standards Meets all standards
Configurations FAA-Approved for Airplanes Forward-Facing
Rear-Facing
Rear-Facing
Forward-Facing
NHTSA Ease-of-Use Ratings Rear-Facing Mode
Overall 4 out of 5 stars
Labels 3 out of 5 stars
Instructions 5 out of 5 stars
Securing 4 out of 5 stars
Installation Features 3 out of 5 stars
Forward-Facing Mode
Overall 4 out of 5 stars
Labels 1 out of 5 stars
Instructions 4 out of 5 stars
Securing 5 out of 5 stars
Installation Features 4 out of 5 stars
Rear-Facing Mode
Overall 5 out of 5 stars
Labels 5 out of 5 stars
Instructions 5 out of 5 stars
Securing 5 out of 5 stars
Installation Features 5 out of 5 stars
Forward-Facing Mode
Overall 4 out of 5 stars
Labels 4 out of 5 stars
Instructions 4 out of 5 stars
Securing 5 out of 5 stars
Installation Features 5 out of 5 stars
Previous Recalls This car seat has never been recalled. This car seat has never been recalled.

Features

Chicco NextFit Zip CYBEX Sirona S
Attachment Methods LATCH
Seatbelt
LATCH
Seatbelt
Harness Type 5-Point 5-Point
Cup Holders Has cup holders. Has cup holders.

Warranty and Durability

Chicco NextFit Zip CYBEX Sirona S
Manufacturers Warranty Length 1 year 2 years
Lifespan 8 Years 10 Years

Additional Links

See all Chicco car seats See all CYBEX car seats
Full review of the Chicco NextFit Zip
Full review of the CYBEX Sirona S