CYBEX Sirona S vs. Safety 1st Guide 65: Which is Better? (2024)

Compare the two car seats side-by-side

Hi there! We're here to help you decide between the CYBEX Sirona S and the Safety 1st Guide 65.

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 Guide 65
Type Convertible

Rear-Facing Forward-Facing
Convertible

Rear-Facing Forward-Facing
Current price
In stock
$299.00
In stock
$89.99
Rating 4.03 4.58

Our Thoughts

When it comes to choosing a suitable car seat for your child, safety and convenience come to mind first. Today, we are comparing the CYBEX Sirona S and the Safety 1st Guide 65, both respected choices designed to fill different family needs.

The CYBEX Sirona S makes a strong first impression with innovative features such as a 360° swivel function and SensorSafe technology. The design itself caters to your child's growth, seamlessly transitioning from infancy to toddlerhood. A signature feature unique to this model is its 360° swivel function, which serves as a gem for parents frequently navigating tight parking spaces or suffering from back issues. Further, this car seat is built with advanced safety features, including SensorSafe technology that connects to your smartphone, alerting you about potentially unsafe situations. Admittedly, its installation process can seem daunting and some parents may find the size slightly bulky, particularly in smaller vehicles. However, the top-tier safety provisions and long-term usability make CYBEX Sirona S a worthwhile investment.

In contrast, the Safety 1st Guide 65 positions itself as a budget-friendly, lightweight, and compact choice. It offers a standard array of safety features and aims to provide convenience for families by fitting an impressive three car seats across in most vehicles. This makes it a great option for families with multiple young children. While not replete with many standout extras, this seat prides itself in fitting comfortably in smaller cars without compromising the overall safety standards. However, it's important to note that it poses potential challenges when it comes to installation, with many parents describing the rear-facing installation process in particular as difficult and frustrating. Some parents have also voiced concerns about the seat seeming too loose or wobbly, even when installed correctly, which may pose a potential safety issue.

As a parent, the choice boils down to what you prioritize the most. The CYBEX Sirona S may come with a higher price tag, but its technologically advanced features, superior safety provisions, and the convenience of the 360° swivel feature make it an attractive option for long-term use. It's a recommended choice for those willing to invest upfront for the long-term usability and safety enhancements it provides.

On the other hand, if budget is a major concern or you have a compact car, the Safety 1st Guide 65 makes a sensible choice with its lightweight and streamlined design. However, it's crucial to bear in mind the potential challenges with installation and stability. Thus, Safety 1st Guide 65 may require a bit more patience and manual adjustments, especially when installing in the rear-facing mode.

As always, safety should be the highest priority, so ensure that you're comfortable with the installation and fit of your chosen car seat, whatever your choice may be.

Key Details

Sirona S Guide 65
CYBEX Sirona S Safety 1st Guide 65
Brand CYBEX Safety 1st
Type Convertible

Rear-Facing Forward-Facing
Convertible

Rear-Facing Forward-Facing
Weighted Rating 4.03 4.58
1 yr Price Range $439.96 - $549.95 $74.99 - $99.99
Current price
In stock
$299.00
In stock
$89.99
Value

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

Priced under $100, this seat is lauded for its quality relative to cost.

Safety

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

Offers essential safety features but has some concerns regarding stability.

Features

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

Basic features with no significant standout extras.

Installation

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

Installation, especially rear-facing, is noted as cumbersome by parents.

Cleaning

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

No specific complaints or praises suggest an average cleaning experience.

Size

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

Its small footprint is a significant advantage in compact cars.

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 Guide 65. 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 Guide 65
Height Range 17 - 49 inches 19 - 40 inches
Weight Range 4 - 50 pounds 5 - 40 pounds

Forward-facing

CYBEX Sirona S Safety 1st Guide 65
Height Range 28 - 49 inches 34 - 52 inches
Weight Range 22 - 65 pounds 22 - 65 pounds

Booster

Neither car seat has a Booster configuration.

Dimensions and Weight

CYBEX Sirona S Safety 1st Guide 65
Width 20.0 inches 19.0 inches
Height 25.5 inches 22.8 inches
Depth 25.3 inches 27.3 inches
Weight 30.4 pounds 11.6 pounds

Core Specifications

CYBEX Sirona S Safety 1st Guide 65
Model Year 2021 2015
Made In China USA
Frame Material Reinforced Steel Aluminum

Safety and Compliance

CYBEX Sirona S Safety 1st Guide 65
Federal Safety Standards Meets all standards Meets all standards
Configurations FAA-Approved for Airplanes Rear-Facing
Forward-Facing
Forward-Facing
Rear-Facing
NHTSA Ease-of-Use Ratings 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
Not rated by NHTSA.
Previous Recalls This car seat has never been recalled. This car seat has never been recalled.

Features

CYBEX Sirona S Safety 1st Guide 65
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 Guide 65
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 Guide 65