Safety 1st Grow and Go All-in-One vs. UPPAbaby Knox: Which is Better? (2024)

Compare the two car seats side-by-side

Hi there! We're here to help you decide between the Safety 1st Grow and Go All-in-One and the UPPAbaby Knox.

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

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Type Convertible

Rear-Facing Forward-Facing High Back Booster
Convertible

Rear-Facing Forward-Facing
Current price
Currently unavailable
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Currently unavailable
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Rating 4.61 4.40

Our Thoughts

The Safety 1st Grow and Go and UPPAbaby Knox are two convertible car seats catering to different needs based on their characteristics. The difference between these two begins with the intention behind their design. Safety 1st grows with your child and offers a 3-in-1 design that can accommodate children from infancy through their booster-seat years, whereas UPPAbaby Knox beams with a premium high-end aesthetic and excels in material quality.

One notable distinction lies in the weight capacity in the different configurations. The Safety 1st model allows a child of up to 40 pounds to ride in the rear-facing mode. In contrast, the Knox offers a slightly higher weight limit in this configuration, accommodating children up to 45 pounds. Furthermore, the Knox doesn't morph into a High Back Booster like the Safety 1st model, which can support children up to 100 pounds in this mode. Therefore, if you seek longevity and flexibility to adjust as your child grows, Safety 1st will give you these freedoms.

Even though the Safety 1st Grow and Go has a relatively lower price point, it doesn't compromise on the level of comfort or safety. It meets all safety standards, though some users have reported challenges with installation and strap tangling. On the other hand, the UPPAbaby Knox, while priced at a higher range, offers advanced safety features, like the integrated Koroyd technology and Side Impact Pods, to absorb crash forces. However, the Knox has also been noted to have installation difficulties, which could be a drawback for parents who often have to switch the car seat between vehicles.

In terms of size and portability, parents with smaller vehicles might find the Safety 1st Grow and Go a more fitting option since it offers more legroom for front seat passengers. It's also notably lighter, considering its weight of 18.7 pounds, compared to the heavy-duty 32.5-pound Knox car seat. It's worth mentioning that both are approved for travel in the rear-facing and forward-facing configurations but only the Safety 1st is approved while in High Back Booster mode.

To sum up, if you're a parent with a flexible budget who prefers a luxury aesthetic and high-end materials, and you have a larger vehicle to accommodate a bulkier car seat, then the UPPAbaby Knox might suit your style. However, for those seeking a budget-friendly option that accommodates different growth stages and can fit comfortably in smaller vehicles, I would recommend the Safety 1st Grow and Go All-in-One.

Key Details

Grow and Go All-in-One Knox
Safety 1st Grow and Go All-in-One UPPAbaby Knox
Brand Safety 1st UPPAbaby
Type Convertible

Rear-Facing Forward-Facing High Back Booster
Convertible

Rear-Facing Forward-Facing
Weighted Rating 4.61 4.40
1 yr Price Range $159.99 - $179.99 $299.99 - $349.99
Current price
Currently unavailable
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Currently unavailable
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Value

The Grow and Go offers extended utility across multiple growth stages at a competitive price, making it a smart purchase for budget-conscious families.

The Knox is priced at the higher end of the market without corresponding enhancements in convenience or functionality.

Safety

It meets all safety standards, although some users report challenges with installation and strap tangling.

Features like integrated Koroyd technology and Side Impact Pods offer advanced safety beyond standard requirements.

Features

While it includes essential features like the QuickFit Harness, it may lack some of the premium features found in higher-end seats.

While the chest clip's one-button release and the machine-washable fabric are nice, they don't set the Knox apart in a crowded market.

Installation

Reports indicate that the car seat installation can be tricky, requiring more effort to ensure a secure fit.

Installation challenges are frequently noted, which could be a significant deterrent for parents who need to move the seat between vehicles.

Cleaning

The seat pad is both machine washable and dryer safe, which is highly convenient for busy parents.

The machine-washable fabric is a convenient feature, allowing for easier maintenance and cleanliness.

Size

Its rear-facing mode offers more leg room for front seat passengers, a bonus in smaller vehicles.

Its premium build comes with added bulk, making it less suitable for smaller vehicles or those needing to fit multiple seats.

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 Safety 1st Grow and Go All-in-One and the UPPAbaby Knox. 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

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Height Range 19 - 40 inches 0 - 49 inches
Weight Range 5 - 40 pounds 14 - 45 pounds

Forward-facing

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Height Range 29 - 49 inches 0 - 49 inches
Weight Range 22 - 65 pounds 25 - 65 pounds

Booster

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Height Range 43 - 52 inches
Weight Range 40 - 100 pounds

Dimensions and Weight

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Width 19.3 inches 18.8 inches
Height 24.2 inches 32.5 inches
Depth 24.5 inches 23.8 inches
Weight 18.7 pounds 32.5 pounds

Core Specifications

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Model Year 2022 2022
Made In USA China
Frame Material Reinforced Steel Koroyd Technology

Safety and Compliance

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Federal Safety Standards Meets all standards Meets all standards
Configurations FAA-Approved for Airplanes Forward-Facing
Rear-Facing
High Back Booster
Forward-Facing
Rear-Facing
NHTSA Ease-of-Use Ratings Rear-Facing Mode
Overall 2 out of 5 stars
Labels 1 out of 5 stars
Instructions 3 out of 5 stars
Securing 2 out of 5 stars
Installation Features 1 out of 5 stars
Forward-Facing Mode
Overall 3 out of 5 stars
Labels 1 out of 5 stars
Instructions 4 out of 5 stars
Securing 5 out of 5 stars
Installation Features 3 out of 5 stars
Booster Mode
Overall 3 out of 5 stars
Labels 3 out of 5 stars
Instructions 5 out of 5 stars
Securing 2 out of 5 stars
Installation Features 3 out of 5 stars
Rear-Facing Mode
Overall 3 out of 5 stars
Labels 1 out of 5 stars
Instructions 3 out of 5 stars
Securing 5 out of 5 stars
Installation Features 2 out of 5 stars
Forward-Facing Mode
Overall 3 out of 5 stars
Labels 1 out of 5 stars
Instructions 2 out of 5 stars
Securing 5 out of 5 stars
Installation Features 3 out of 5 stars
Previous Recalls This car seat has never been recalled. This car seat has never been recalled.

Features

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Attachment Methods LATCH
Seatbelt
LATCH
Seatbelt
Harness Type 5-Point 5-Point
Cup Holders Has cup holders. Has cup holders.

Warranty and Durability

Safety 1st Grow and Go All-in-One UPPAbaby Knox
Manufacturers Warranty Length 1 year 2 years
Lifespan 10 Years 10 Years

Additional Links

See all Safety 1st car seats See all UPPAbaby car seats
Full review of the Safety 1st Grow and Go All-in-One
Full review of the UPPAbaby Knox