Hi there! We're here to help you decide between the Diono Radian 3RXT Safe+ and the Graco Extend2Fit.
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
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |
Type |
Convertible Rear-Facing Forward-Facing High Back Booster Backless Booster |
Convertible Rear-Facing Forward-Facing High Back Booster |
Current price |
Currently unavailable
-
|
Currently unavailable
-
|
Rating | 4.58 | 4.79 |
Our Thoughts
As a parent and car seat expert, I have taken a closer look at the Diono Radian 3RXT Safe+ and the Graco Extend2Fit car seats to help you make the most informed decision for your family. Both seats come with top-tier safety features and offer long-term usability, but each has unique features that set them apart.
The Diono Radian 3RXT Safe+ is notable for its slim design, ideal for families with multiple children who need to fit several car seats in one row, or for those with smaller vehicles. This feature, alongside its enhanced safety measures such as a steel-reinforced frame and EPS foam for side-impact protection, make it a compelling choice for parents prioritizing safety and comfort. However, this car seat might pose challenges for those frequently needing to install and remove the cover for cleaning, as this has been noted as a complex task. It is also worth noting that it might not be the best choice for older taller children due to size limitations.
On the other hand, the Graco Extend2Fit offers excellent value for parents seeking an affordable car seat with premium safety features. It exceeds safety standards with its reinforced steel frame and high rear-facing weight limit, allowing children to stay in the rear-facing configuration for longer, a safety feature advocated by many experts. Although it is generally straightforward to install, some parents have reported challenges with tightening the harness and removing the seat cover for cleaning. Additionally, the Extend2Fit is bulkier than its counterparts, which might be a concern in smaller vehicles.
If you are someone with a larger vehicle or multiple children, I recommend the Diono Radian 3RXT Safe+. It offers robust safety features and conveniences like a machine-washable cover. On the other hand, if budget is a concern and you don't mind the bulky design, the Graco Extend2Fit might be a good fit for you. It provides exceptional value with its high weight limits, long lifespan, and adaptable design. But, whichever you choose, both options offer a combination of safety, comfort, and usability which makes either an excellent choice for your child's car seat.
Key Details
Radian 3RXT Safe+ | Extend2Fit | |
![]() |
![]() |
|
Brand | Diono | Graco |
Type |
Convertible Rear-Facing Forward-Facing High Back Booster Backless Booster |
Convertible Rear-Facing Forward-Facing High Back Booster |
Weighted Rating | 4.58 | 4.79 |
1 yr Price Range | $259.99 - $349.99 | $199.99 - $210.69 |
Current price |
Currently unavailable
-
|
Currently unavailable
-
|
Value |
![]() Offers robust safety features and long-term usability, justifying its price. |
![]() The Extend2Fit's competitive pricing paired with its long lifespan and adaptability offers remarkable value for parents. |
Safety |
![]() Steel-reinforced frame and comprehensive protection measures are a standout. |
![]() With a reinforced steel frame and high weight limits for rear-facing, it exceeds typical safety standards. |
Features |
![]() The 12-position headrest and machine-washable cover add notable convenience. |
![]() The 4-position leg extension and Simply Safe Adjust harness system are standout features. |
Installation |
![]() Installation and reassembly, especially of the seat cover, are noted as challenging. |
![]() While installation is generally straightforward, some parents report difficulty in tightening the harness. |
Cleaning |
![]() The machine-washable cover is practical, but reinstallation can be cumbersome. |
![]() The seat cover is challenging to remove, and the tiny hooks are not easily accessible. |
Size |
![]() Its narrow design is ideal for fitting multiple car seats in a vehicle. |
![]() The seat is bulkier than some of its counterparts, which may be a consideration for smaller vehicles. |
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 Diono Radian 3RXT Safe+ and the Graco Extend2Fit. 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
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |
---|---|---|
Height Range | 18 - 44 inches | 0 - 49 inches |
Weight Range | 4 - 50 pounds | 4 - 50 pounds |
Forward-facing
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |
---|---|---|
Height Range | 30 - 57 inches | 0 - 49 inches |
Weight Range | 22 - 65 pounds | 22 - 65 pounds |
Booster
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |
---|---|---|
Height Range | 40 - 57 inches | 43 - 57 inches |
Weight Range | 40 - 120 pounds | 40 - 100 pounds |
Dimensions and Weight
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |
---|---|---|
Width | 17.0 inches | 19.0 inches |
Height | 28.5 inches | 24.5 inches |
Depth | 16.0 inches | 20.8 inches |
Weight | 30.6 pounds | 20.6 pounds |
Core Specifications
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |
---|---|---|
Model Year | 2018 | 2017 |
Made In | China | China |
Frame Material | Reinforced Steel | Reinforced Steel |
Safety and Compliance
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Federal Safety Standards | Meets all standards | Meets all standards | ||||||||||||||||||||||||||||||
Configurations FAA-Approved for Airplanes |
Forward-Facing Rear-Facing High Back Booster Backless Booster |
Forward-Facing Rear-Facing |
||||||||||||||||||||||||||||||
NHTSA Ease-of-Use Ratings |
Rear-Facing Mode
|
Not rated by NHTSA. | ||||||||||||||||||||||||||||||
Previous Recalls | This car seat has never been recalled. | This car seat has never been recalled. |
Features
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |
---|---|---|
Attachment Methods |
LATCH Seatbelt |
LATCH Seatbelt |
Harness Type | 5-Point | 5-Point |
Cup Holders | Has cup holders. | Has cup holders. |
Warranty and Durability
Diono Radian 3RXT Safe+ | Graco Extend2Fit | |
---|---|---|
Manufacturers Warranty Length | 1 year | 1 year |
Lifespan | 10 Years | 10 Years |
Additional Links
See all Diono car seats | See all Graco car seats |
Full review of the Diono Radian 3RXT Safe+ Full review of the Graco Extend2Fit |