In-Depth Review of the Diono Radian 3RXT Safe+ (2023)

Product Overview

The Diono Radian 3RXT Safe Plus is a convertible car seat designed to offer a balance of safety, comfort, and convenience. It is particularly well-suited for families with multiple children, as its slim design allows for fitting three car seats across in most vehicles. This seat is known for its robust safety features, including a steel-reinforced frame and EPS foam for side-impact protection.

Key Features

What features set this car seat apart from others?

• 12-Position Adjustable Headrest: Enhances comfort and safety for growing children.
• Steel-Reinforced Frame: Offers robust protection in the event of a collision.
• Slim Design: Ideal for fitting multiple car seats in a single row.
• EPS Foam for Side-Impact Protection: Additional safety feature for side impacts.
• Machine-Washable Cover: Facilitates easy cleaning.

What Real Owners Think

Here's what actual owners of the Diono Radian 3RXT Safe+ had to say based on hundreds to thousands of reviews we've analyzed from Walmart, Target, and Amazon.

Pros

Cons

Slim Design for Multiple Seats: "Fitting three car seats across in my van, the Diono Radian 3R SafePlus is a lifesaver." Comfortable for Children: "12-position headrest...provides a level of comfort that's unmatched." Robust Safety Features: "Steel-reinforced frame, EPS foam for side-impact protection, and a five-point harness system." Machine-Washable Cover: "The machine-washable cover, making cleanup a breeze." Durability: "The vehicle was demolished, the car seat however was completely intact without a scratch on it."

Complex Seat Cover Installation: "Installing this RXT Safety + car seat cover after washing...is almost impossible." Space Consumption in Rear-Facing Mode: "When rear-facing, there is not room for even a person my size (5’2”) to fit in the front seat." Limited View for Driver: "The large headrest of the car seat 100% blocks that back passenger window." Headrest Adjustment Issue: "The headrest does adjust but often slides down during travel." Size Limitations for Older Children: "My daughter is only seven and she is already too tall for this seat."

Who Should Buy the Diono Radian 3RXT Safe+?

This car seat is ideal for families with multiple children who need to fit several car seats in one row. Its slim design makes it a practical choice for smaller vehicles. Parents prioritizing top-tier safety features and long-term usability would find this car seat appealing. However, it might not be the best choice for families who frequently need to remove and clean the car seat cover, or for those with older, taller children.

Final Verdict

The Diono Radian 3RXT Safe Plus is a strong contender in the car seat market, especially for parents who need to maximize space. Its safety features and durability are commendable, though its complex installation and reassembly could be a significant drawback for some. It is an excellent choice for parents of multiples or those with smaller cars, but might not be suitable for families with older children or those looking for a hassle-free cleaning experience. The balance of safety, comfort, and space efficiency makes it a worthy investment, but prospective buyers should weigh the potential difficulties of installation and adjustment against these benefits. ​

Specifications

Allowable Height and Weight Ranges

	Height Range	Weight Range
Rear-facing	18 - 44 inches	4 - 50 pounds
Forward-facing	30 - 57 inches	22 - 65 pounds
Booster	40 - 57 inches	40 - 120 pounds

Dimensions and Weight

Width	17.0 inches
Height	28.5 inches
Depth	16.0 inches
Weight	30.6 pounds

Core Specifications

Model Year	2018
Made In	China
Frame Material	Reinforced Steel

Safety and Compliance

Federal Safety Standards	Meets all standards
Configurations FAA-Approved for Airplanes	Forward-Facing Rear-Facing High Back Booster Backless Booster
NHTSA Ease-of-Use Ratings These ratings let you compare how easy it is to use certain car seat features. They are not a reflection of car seat features being better or safer.	Rear-Facing Mode Overall Labels Instructions Securing Installation Features Forward-Facing Mode Overall Labels Instructions Securing Installation Features Booster Mode Overall Labels Instructions Securing Installation Features
Previous Recalls	This car seat has never been recalled.

Features

Attachment Methods	LATCH Seatbelt
Harness Type	5-Point
Cup Holders	Has cup holders.

Warranty and Durability

Manufacturers Warranty Length	1 year
Lifespan	10 Years

Additional Links

See all Diono car seats
See all Convertible car seats