Hi there! We're here to help you decide between the CYBEX Sirona S and the Safety 1st Grand 2-in-1.
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 | Safety 1st Grand 2-in-1 | |
Type |
Convertible Rear-Facing Forward-Facing |
Convertible Forward-Facing High Back Booster |
Current price |
Currently unavailable
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Currently unavailable
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Rating | 4.03 | 4.70 |
Our Thoughts
After exploring the features, specifications, and reviews of the CYBEX Sirona S and Safety 1st Grand 2-in-1 car seats, it's evident that each product caters to a different spectrum of needs and preferences. As a parent looking out for the best for your child, weighing the options carefully will enable you to make a profoundly informed decision.
Each car seat is unique and host a plethora of features. The CYBEX Sirona S is hailed for its unique 360° swivel feature and boasts top-tier safety specifications, including SensorSafe technology and enhanced side-impact protection, ensuring top-tier safety for children. This regrettably isn't as focused on with the Safety 1st Grand 2-in-1 which meets standard safety requirements, but lacks the advanced features like a steel-reinforced frame found in the CYBEX Sirona S car seat. The forward-facing mode of the CYBEX Sirona S accommodates children up to 65 pounds, whereas the Safety 1st Grand 2-in-1 allows an extended weight limit up to 100 pounds when used as a booster. Additionally, the Sirona S is FAA approved for travel in forward-facing mode, while the Grand 2-in-1 is not FAA approved for use as a high back booster.
Despite their distinct attributes, each car seat has its challenges. The CYBEX Sirona S is noted for its complex installation process, which may be off-putting to parents seeking an instant, easy setup. On the other hand, the Safety 1st Grand 2-in-1 lacks luxurious comfort features which one could find with the Sirona S. Yet, the Safety 1st Grand 2-in-1 dutifully serves its purpose by prioritizing simplicity, affordability, and longevity. It's easy to clean, lightweight, and can snugly fit into smaller cars, making it an ideal choice for families with multiple kids or compact vehicles.
So what does this mean for you, parents? We recommend the CYBEX Sirona S if safety features and comfort are your paramount considerations, provided you are willing to navigate its likely complex installation process and can afford its relatively higher price. On the other hand, if you are tight on your budget but still desire a reliable long-lasting car seat, consider the Safety 1st Grand 2-in-1. Offering longevity, easy maintenance, and the ability to transition into a high-back booster for older children, this seat presents solid value for its cost. Remember, every family and child is different; be sure to consider your unique circumstances, as well as the distinctive features of each car seat, in shaping your final decision.
Key Details
Sirona S | Grand 2-in-1 | |
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Brand | CYBEX | Safety 1st |
Type |
Convertible Rear-Facing Forward-Facing |
Convertible Forward-Facing High Back Booster |
Weighted Rating | 4.03 | 4.70 |
1 yr Price Range | $439.96 - $549.95 | $74.99 - $79.99 |
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 price point combined with its dual functionality as a harness and booster seat offers substantial savings over time. |
Safety |
![]() Integrated with SensorSafe technology and enhanced side-impact protection, providing top-tier safety for children. |
![]() It meets standard safety requirements, but lacks advanced features like a steel-reinforced frame. |
Features |
![]() The 360° swivel design, magnetic buckle holders, and adjustable recline options set it apart from standard car seats. |
![]() While it covers the essentials, it may not include comfort extras found in higher-end seats. |
Installation |
![]() Installation can be challenging, with some parents finding it complex and time-consuming. |
![]() Installation is straightforward with LATCH or seatbelt, but achieving a tight fit requires attention to detail. |
Cleaning |
![]() The seat cover is removable and machine washable, simplifying the cleaning process. |
![]() The seat pad is machine washable and dryer safe, and the cup holders are dishwasher-safe, simplifying maintenance. |
Size |
![]() While it’s not the most compact, its design accommodates growing children, balancing size with comfort and safety. |
![]() The design is space-efficient, ideal for fitting multiple car seats in the back of a car. |
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 Safety 1st Grand 2-in-1. 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 | Safety 1st Grand 2-in-1 | |
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Height Range | 17 - 49 inches | |
Weight Range | 4 - 50 pounds |
Forward-facing
CYBEX Sirona S | Safety 1st Grand 2-in-1 | |
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Height Range | 28 - 49 inches | 32 - 49 inches |
Weight Range | 22 - 65 pounds | 30 - 65 pounds |
Booster
CYBEX Sirona S | Safety 1st Grand 2-in-1 | |
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Height Range | 43 - 57 inches | |
Weight Range | 40 - 120 pounds |
Dimensions and Weight
CYBEX Sirona S | Safety 1st Grand 2-in-1 | |
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Width | 20.0 inches | 19.6 inches |
Height | 25.5 inches | 30.2 inches |
Depth | 25.3 inches | 18.3 inches |
Weight | 30.4 pounds | 12.2 pounds |
Core Specifications
CYBEX Sirona S | Safety 1st Grand 2-in-1 | |
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Model Year | 2021 | 2021 |
Made In | China | USA |
Frame Material | Reinforced Steel | Unknown |
Safety and Compliance
CYBEX Sirona S | Safety 1st Grand 2-in-1 | |||||||||||||||||||||||||||||||||||||||||
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Federal Safety Standards | Meets all standards | Meets all standards | ||||||||||||||||||||||||||||||||||||||||
Configurations FAA-Approved for Airplanes |
Rear-Facing Forward-Facing |
Forward-Facing High Back Booster |
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NHTSA Ease-of-Use Ratings |
Rear-Facing Mode
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Forward-Facing Mode
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Previous Recalls | This car seat has never been recalled. | This car seat has never been recalled. |
Features
CYBEX Sirona S | Safety 1st Grand 2-in-1 | |
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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 | Safety 1st Grand 2-in-1 | |
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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 Safety 1st car seats |
Full review of the CYBEX Sirona S Full review of the Safety 1st Grand 2-in-1 |