Graco Tranzitions 3-in-1 Harness Booster vs. Nuna aace: Which is Better? (2024)

Compare the two car seats side-by-side

Hi there! We're here to help you decide between the Graco Tranzitions 3-in-1 Harness Booster and the Nuna aace.

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

Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Type Convertible

Forward-Facing High Back Booster Backless Booster
High Back Booster
Current price
In stock
$119.00
Currently unavailable
-
Rating 4.77 4.57

Our Thoughts

The Graco Tranzitions 3-in-1 Harness Booster Car Seat is a versatile convertible, high back booster, and backless booster car seat designed to effectively grow with your child through various stages, offering adjustable harnesses and height positions. It meets Graco's ProtectPlus Engineered safety standards, ensuring that your child is well-protected. The Tranzitions 3-in-1 is relatively lightweight and portable, making it ideal for active parents constantly on the go, and it has easily removable and washable parts for convenient cleaning.

On the downside, some parents have found the installation process of the Graco Tranzitions to be quite complicated, and there is a potential drawback in regards to its side impact protection, which some parents feel may be insufficient. Also, the headset may rattle when unoccupied. This car seat is suitable for children weighing 22 to 65 pounds in forward-facing mode, and 40 to 100 pounds in its booster modes.

On the other hand, the Nuna AACE Booster is a high-quality, feature-rich car seat that comes with advanced side-impact protection and energy-absorbing foam for enhanced safety. This forward-facing seat has multiple recline options and a breathable fabric that's easy to clean, offering comfort and practicality for growing children. One striking feature of the AACE is the 3-D Growth system that adjusts in depth and height, accommodating your child's growth.

The AACE, however, does have a higher price point and several minor design issues such as an awkward armrest placement and an inadequately designed cup holder. It is suitable for children weighing 40 to 110 pounds in high-back mode, and 50 to 120 pounds when used as a backless booster.

If the priority is a versatile, budget-friendly car seat that can adapt to different stages of your child's growth, the Graco Tranzitions 3-in-1 would be an excellent choice. However, customers who wouldn't mind investing more for a premium car seat with advanced safety features and aesthetic design might find the Nuna AACE to be a more appealing option. It's worth noting that the Nuna AACE offers a higher maximum weight limit of 120 pounds, allowing it to serve your child for longer periods in comparison to the Graco Tranzitions 3-in-1 that has a maximum weight limit of 100 pounds.

Key Details

Tranzitions 3-in-1 Harness Booster aace
Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Brand Graco Nuna
Type Convertible

Forward-Facing High Back Booster Backless Booster
High Back Booster
Weighted Rating 4.77 4.57
1 yr Price Range $97.99 - $139.99 $250 - $250
Current price
In stock
$119.00
Currently unavailable
-
Value

The price point combined with its 3-in-1 versatility offers significant savings over time.

The AACE, while on the pricier side, offers exceptional durability and quality, justifying its cost with long-term usability and high resale value.

Safety

It meets Graco's ProtectPlus Engineered safety standards, which is a rigorous test for safety.

This seat boasts advanced safety features like energy-absorbing foam, side-impact protection pods, and a belt positioner, ensuring enhanced security.

Features

The Simply Safe Adjust Harness System and portable design are standout features.

Its 3-D growth system, multiple recline options, and no added fire-retardant chemicals mark it as a feature-rich option.

Installation

Some parents find the installation process difficult and frustrating.

Users find the installation process straightforward, thanks to its adjustable latch connectors and clear instructions.

Cleaning

Easy to remove and washable parts make cleaning a breeze.

The seat's machine-washable fabric and easy disassembly for cleaning add to its practicality.

Size

The lightweight and compact design make it convenient for transfers between vehicles.

While not the smallest booster, its design is space-efficient, offering ample room for growth without being overly bulky.

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 Graco Tranzitions 3-in-1 Harness Booster and the Nuna aace. 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

Neither car seat has a Rear-facing configuration.

Forward-facing

Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Height Range 27 - 57 inches
Weight Range 22 - 65 pounds

Booster

Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Height Range 0 - 49 inches 38 - 60 inches
Weight Range 30 - 100 pounds 40 - 120 pounds

Dimensions and Weight

Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Width 19.0 inches 22.5 inches
Height 26.5 inches 33.0 inches
Depth 17.4 inches 15.0 inches
Weight 20.0 pounds 15.6 pounds

Core Specifications

Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Model Year 2018 2021
Made In China China
Frame Material Aluminum Plastic

Safety and Compliance

Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Federal Safety Standards Meets all standards Meets all standards
Configurations FAA-Approved for Airplanes Forward-Facing
High Back Booster
Backless Booster
High Back Booster
Backless Booster
NHTSA Ease-of-Use Ratings Forward-Facing Mode
Overall 3 out of 5 stars
Labels 2 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 4 out of 5 stars
Labels 3 out of 5 stars
Instructions 5 out of 5 stars
Securing 1 out of 5 stars
Installation Features 5 out of 5 stars
Booster Mode
Overall 4 out of 5 stars
Labels 4 out of 5 stars
Instructions 4 out of 5 stars
Securing 2 out of 5 stars
Installation Features 5 out of 5 stars
Previous Recalls This car seat has never been recalled. This car seat has never been recalled.

Features

Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Attachment Methods LATCH
Seatbelt
Seatbelt
Harness Type 5-Point N/A
Cup Holders Has cup holders. Has cup holders.

Warranty and Durability

Graco Tranzitions 3-in-1 Harness Booster Nuna aace
Manufacturers Warranty Length 1 year 2 years
Lifespan 7 Years 10 Years

Additional Links

See all Graco car seats See all Nuna car seats
Full review of the Graco Tranzitions 3-in-1 Harness Booster
Full review of the Nuna aace