Safety 1st Grand 2-in-1 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 Grand 2-in-1 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 Grand 2-in-1 UPPAbaby Knox
Type Convertible

Forward-Facing High Back Booster
Convertible

Rear-Facing Forward-Facing
Current price
In stock
$59.99
In stock
$299.99
Rating 4.70 4.40

Our Thoughts

The Safety 1st Grand 2-in-1 and the UPPAbaby Knox are two car seats that cater to different price points and specifications. While they both aim to offer safety and comfort, they have varying features that could sway parents in their decision-making process.

The Safety 1st Grand 2-in-1 is a lightweight and cost-effective option built to grow with your child. It possesses the dual functionality of a harness and booster seat with a weight limit of up to 100 pounds for extended use. This feature outruns the UPPAbaby Knox which only supports up to 65 pounds. The Grand 2-in-1 also offers easy maintenance thanks to its machine washable seat pad. As for its drawbacks, the Grand 2-in-1 lacks padding and cushioning, which might raise concerns about comfort. The shoulder straps were reported as tricky to adjust properly. Though on a positive note, this seat is designed to fit three across in most vehicles which is perfect for larger families with multiple car seat users. Also, this convertible seat is only suitable for forward-facing configuration in terms of FAA approved travel.

On the other end, the UPPAbaby Knox is situated in a higher price range, boasting a stylish and premium aesthetic. Its frame incorporates Koroyd technology designed to absorb crash impact forces, offering advanced safety beyond standard requirements. However, this high-end build comes with added bulk which is less suitable for smaller vehicles or for easy transfer between cars. The installation of Knox had been reportedly challenging for many parents, which could be a critical point of consideration. Yet, it is noteworthy that it has machine-washable fabric, making the cleaning process easier. The Knox convertible car seat can be used in both rear and forward-facing configuration during air travel as approved by FAA.

In terms of assessing which car seat to purchase, consider your unique needs and circumstances. If budget is a main consideration and you have multiple children needing car seats, the Safety 1st Grand 2-in-1 could be the wiser choice. Its long-lasting use and easy maintenance offer value for money. However, if you are keen on the luxurious aesthetic and advanced safety features, and do not mind the bulkiness and tricky installation, the UPPAbaby Knox could be an enticing choice. Also consider the FAA approved travel configurations, if you are a family on the go.

Key Details

Grand 2-in-1 Knox
Safety 1st Grand 2-in-1 UPPAbaby Knox
Brand Safety 1st UPPAbaby
Type Convertible

Forward-Facing High Back Booster
Convertible

Rear-Facing Forward-Facing
Weighted Rating 4.70 4.40
1 yr Price Range $74.99 - $79.99 $299.99 - $349.99
Current price
In stock
$59.99
In stock
$299.99
Value

The price point combined with its dual functionality as a harness and booster seat offers substantial savings over time.

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

Safety

It meets standard safety requirements, but lacks advanced features like a steel-reinforced frame.

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

Features

While it covers the essentials, it may not include comfort extras 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

Installation is straightforward with LATCH or seatbelt, but achieving a tight fit requires attention to detail.

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 machine washable and dryer safe, and the cup holders are dishwasher-safe, simplifying maintenance.

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

Size

The design is space-efficient, ideal for fitting multiple car seats in the back of a car.

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 Grand 2-in-1 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 Grand 2-in-1 UPPAbaby Knox
Height Range 0 - 49 inches
Weight Range 14 - 45 pounds

Forward-facing

Safety 1st Grand 2-in-1 UPPAbaby Knox
Height Range 32 - 49 inches 0 - 49 inches
Weight Range 30 - 65 pounds 25 - 65 pounds

Booster

Safety 1st Grand 2-in-1 UPPAbaby Knox
Height Range 43 - 57 inches
Weight Range 40 - 120 pounds

Dimensions and Weight

Safety 1st Grand 2-in-1 UPPAbaby Knox
Width 19.6 inches 18.8 inches
Height 30.2 inches 32.5 inches
Depth 18.3 inches 23.8 inches
Weight 12.2 pounds 32.5 pounds

Core Specifications

Safety 1st Grand 2-in-1 UPPAbaby Knox
Model Year 2021 2022
Made In USA China
Frame Material Unknown Koroyd Technology

Safety and Compliance

Safety 1st Grand 2-in-1 UPPAbaby Knox
Federal Safety Standards Meets all standards Meets all standards
Configurations FAA-Approved for Airplanes Forward-Facing
High Back Booster
Forward-Facing
Rear-Facing
NHTSA Ease-of-Use Ratings Forward-Facing Mode
Overall 3 out of 5 stars
Labels 3 out of 5 stars
Instructions 4 out of 5 stars
Securing 3 out of 5 stars
Installation Features 3 out of 5 stars
Booster Mode
Overall 2 out of 5 stars
Labels 1 out of 5 stars
Instructions 5 out of 5 stars
Securing 2 out of 5 stars
Installation Features 1 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 Grand 2-in-1 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 Grand 2-in-1 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 Grand 2-in-1
Full review of the UPPAbaby Knox