Hi there! We're here to help you decide between the CYBEX Sirona S and the Graco Extend2Fit.
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
CYBEX Sirona S | Graco Extend2Fit | |
Type |
Convertible Rear-Facing Forward-Facing |
Convertible Rear-Facing Forward-Facing High Back Booster |
Current price |
Currently unavailable
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Currently unavailable
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Rating | 4.03 | 4.79 |
Our Thoughts
When it comes to choosing car seats, safety and convenience should be at the forefront. Both the Cybex Sirona S and the Graco Extend2Fit meet these criteria, offering parents reliable and highly rated options. Each has its unique advantages and minor drawbacks to consider, making the decision largely one of individual preferences and needs.
Firstly, let's overview the Cybex Sirona S. Renowned for its innovative design, this convertible car seat notably features a 360° swivel function which parents have touted as a game-changer for getting their child in and out of the car. This feature can be a boon for those who frequently park in tight spaces or have back issues. The Cybex Sirona S is equipped with advanced safety technologies, including SensorSafe technology and a steel-reinforced load-bearing leg, ensuring maximum safety for your child. It has generous rear-facing and forward-facing weight limits (50 lbs and 65 lbs respectively), which means long-term use from infancy through the toddler years. This is a significant advantage if you're keen on keeping your little one in a rear-facing position longer for safety. Nevertheless, some parents found the installation somewhat complex and time-consuming, which might be a point to consider. Furthermore, it is not certified for air travel in either of its configurations.
On the other hand, the Graco Extend2Fit also goes beyond the standard safety measures with its reinforced steel frame and enables extended rear-facing up to 50 lbs. One of its standout features is the Extend2Fit 4-position adjustable extension panel, providing up to 5" of extra legroom to keep kids in the safer rear-facing position for longer. This model is also versatile, transitioning to a forward-facing harness for kids up to 65lbs and eventually to a highback booster seat for kids up to 100 lbs. It also boasts an FAA-approved configuration in both its rear-facing and forward-facing modes. However, some parents have been challenged by tightening the harness and found the seat cover difficult to remove for cleaning. It also tends to be bulky, possibly making it a less optimal choice for compact cars.
Both the Cybex Sirona S and Graco Extend2Fit are sturdy and well designed, promising safety and comfort for your child. However, there are a few key differences. The Cybex Sirona S stands out for its cutting-edge features and SensorSafe technology, while the Graco Extend2Fit offers extended rear-facing and transitions all the way to a highback booster.
In terms of which to purchase, if you want a tech-advanced, high-quality car seat and don't mind spending a bit more, the Sirona S would be a great choice. However, if you're looking for a budget-friendly, versatile car seat that will grow with your child and offer the option for extended rear-facing, the Graco Extend2Fit would be an excellent choice.
Key Details
Sirona S | Extend2Fit | |
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Brand | CYBEX | Graco |
Type |
Convertible Rear-Facing Forward-Facing |
Convertible Rear-Facing Forward-Facing High Back Booster |
Weighted Rating | 4.03 | 4.79 |
1 yr Price Range | $439.96 - $549.95 | $199.99 - $210.69 |
Current price |
Currently unavailable
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Currently unavailable
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Value |
![]() Offers advanced features and long-term use from infancy to toddler years, making it a cost-effective option despite its higher price point. |
![]() The Extend2Fit's competitive pricing paired with its long lifespan and adaptability offers remarkable value for parents. |
Safety |
![]() Integrated with SensorSafe technology and enhanced side-impact protection, providing top-tier safety for children. |
![]() With a reinforced steel frame and high weight limits for rear-facing, it exceeds typical safety standards. |
Features |
![]() The 360° swivel design, magnetic buckle holders, and adjustable recline options set it apart from standard car seats. |
![]() The 4-position leg extension and Simply Safe Adjust harness system are standout features. |
Installation |
![]() Installation can be challenging, with some parents finding it complex and time-consuming. |
![]() While installation is generally straightforward, some parents report difficulty in tightening the harness. |
Cleaning |
![]() The seat cover is removable and machine washable, simplifying the cleaning process. |
![]() The seat cover is challenging to remove, and the tiny hooks are not easily accessible. |
Size |
![]() While it’s not the most compact, its design accommodates growing children, balancing size with comfort and safety. |
![]() The seat is bulkier than some of its counterparts, which may be a consideration for smaller vehicles. |
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 CYBEX Sirona S and the Graco Extend2Fit. 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
CYBEX Sirona S | Graco Extend2Fit | |
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Height Range | 17 - 49 inches | 0 - 49 inches |
Weight Range | 4 - 50 pounds | 4 - 50 pounds |
Forward-facing
CYBEX Sirona S | Graco Extend2Fit | |
---|---|---|
Height Range | 28 - 49 inches | 0 - 49 inches |
Weight Range | 22 - 65 pounds | 22 - 65 pounds |
Booster
CYBEX Sirona S | Graco Extend2Fit | |
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Height Range | 43 - 57 inches | |
Weight Range | 40 - 100 pounds |
Dimensions and Weight
CYBEX Sirona S | Graco Extend2Fit | |
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Width | 20.0 inches | 19.0 inches |
Height | 25.5 inches | 24.5 inches |
Depth | 25.3 inches | 20.8 inches |
Weight | 30.4 pounds | 20.6 pounds |
Core Specifications
CYBEX Sirona S | Graco Extend2Fit | |
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Model Year | 2021 | 2017 |
Made In | China | China |
Frame Material | Reinforced Steel | Reinforced Steel |
Safety and Compliance
CYBEX Sirona S | Graco Extend2Fit | |||||||||||||||||||||
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Federal Safety Standards | Meets all standards | Meets all standards | ||||||||||||||||||||
Configurations FAA-Approved for Airplanes |
Rear-Facing Forward-Facing |
Forward-Facing Rear-Facing |
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NHTSA Ease-of-Use Ratings |
Rear-Facing Mode
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Not rated by NHTSA. | ||||||||||||||||||||
Previous Recalls | This car seat has never been recalled. | This car seat has never been recalled. |
Features
CYBEX Sirona S | Graco Extend2Fit | |
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Attachment Methods |
LATCH Seatbelt |
LATCH Seatbelt |
Harness Type | 5-Point | 5-Point |
Cup Holders | Has cup holders. | Has cup holders. |
Warranty and Durability
CYBEX Sirona S | Graco Extend2Fit | |
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Manufacturers Warranty Length | 2 years | 1 year |
Lifespan | 10 Years | 10 Years |
Additional Links
See all CYBEX car seats | See all Graco car seats |
Full review of the CYBEX Sirona S Full review of the Graco Extend2Fit |