Diono Radian 3RX: The All-in-One Convertible Car Seat for Your Growing Family

By: Diono

Visit the Diono Store for the ultimate in safety, protection, and convenience with the Diono Radian 3RX 3-in-1 Convertible Car Seat. This car seat can be used rear-facing, forward-facing, and as a booster seat, making it the perfect choice for growing children. With its adjustable head support and infant insert, this car seat is designed for maximum comfort and safety. Plus, its slim fit allows for up to three seats to fit across the back seat of most vehicles. With its 10-year lifespan, you can be sure you're getting the best value for your money.
70
B2B Rating
257 reviews

Review rating details

Value for money
77
Sturdiness
77
Size
77
Safety
76
Overall satisfaction
79
Easy to set up
91
Customer support
75
Comfort
79
Closure and strap type
77
Build quality
78

Details of Diono Radian 3RX: The All-in-One Convertible Car Seat for Your Growing Family

  • Rear-facing minimum child weight: ‎5 Pounds
  • Product Dimensions: ‎16 x 17 x 28.5 inches
  • Minimum weight recommendation: ‎5 Pounds
  • Minimum height recommendation: ‎18.1 Inches
  • Batteries required: ‎No
  • Color: Pink Blossom
  • Brand: Diono
  • Additional product features: ‎Fits 3 Across
  • Installation Type: Latch
  • Style: ‎3RX Fits 3 Across
  • Best Sellers Rank: #44,766 in Baby #81 in Convertible Child Safety Car Seats
  • Maximum weight recommendation: ‎120 Pounds
  • Number Of Items: ‎1
  • Forward-facing minimum child weight: ‎22 Pounds
  • Orientation: ‎Convertible Seat
  • Item Weight: ‎28.1 pounds
  • Maximum height recommendation: ‎57.1 Inches
  • Rear-facing maximum child weight: ‎50 Pounds
  • Item model number: ‎55014
  • Forward-facing maximum child weight: ‎120 Pounds
  • Material Type: ‎Plastic, Metal
  • material_composition: ‎92% Polyester, 8% Spandex
  • Customer Reviews: 4.6/5 stars of 233 ratings
  • Number of reclining positions: ‎12
  • ASIN: B0977LJK3T
  • Harness type: ‎5-Point
  • Care instructions: ‎Covers Machine wash cold, line dry. Shell and Components: Spot clean
  • Material: Plastic, Metal

Video for this product

Comments

Els: My oldest child has this same one, I love this car seat. It’s heavy, but I like that. It’s very sturdy yet not too wide like other car seats. My kids sit comfortably in it, they don’t mind riding in it. I would absolutely buy again if I needed to.

United States on Sep 15, 2023

Caitlyn: Bought a set for our twins, perfect for itty bitty premie newborns. Twins are going on three now and other then dirty boy fingers everywhere they have held up super well! Ordered another for our daughter (now 3 mo.) would definitely recommend! We have an express van and can put three side by side, the seats are tight together but it is possible with our vehicle.

United States on Aug 08, 2023

G Coops: This car seat is slim, solid and very well designed. Storage on the back for the tether and child quick connect locks. Fits my 3 year old like a dream. Easy to hook up, besides being slightly heavy. The harness is high quality and my little guy is tucked in and well secured. Happy parent.

United States on Jan 13, 2023

Cantrips: Gratefully, I haven't had occasion to see how well this seat protects my child in an accident, though I'll be sure to update this review if such an unfortunate thing occurs.

It's important to note that a disadvantage to having this seat in a vehicle that isn't garaged is that with consistent sun exposure the top of the liner was sunbleached within two weeks of purchase. It hasn't seemed to negatively affect the durability, but it's certainly obvious I've parked in the sun.

I gave this seat five stars because it's comfortable for my child, it seems stout and secure even when compared to other child seats we own, and it fits in the tiny, beveled Alcantara and leather seating of my BRZ's back seat, WITHOUT DAMAGING THE SEAT.

The fun little "Child on the Go" sign was a great and unexpected perk.

If you have a 2+2 sports coupe, I would recommend this seat over any other... especially if you primarily park where there isn't consistent sun exposure.

United States on Oct 31, 2022

Pat Christie: This works great. I bought it for my mom to have one in her car. We also use it when we travel on airplanes as it's easy to get in and out.

United States on Apr 13, 2022



Diono Radian 3RX: The All-in-One Convertible Car Seat for Your Growing Family Graco Extend2Fit Convertible Car Seat: Safety and Comfort for Growing Babies and Toddlers Graco SlimFit 3-in-1 Convertible Car Seat: Keep Your Child Safe and Comfortable on the Road
Diono Radian 3RX: The All-in-One Convertible Car Seat for Your Growing Family Graco Extend2Fit Convertible Car Seat: Safety and Comfort for Growing Babies and Toddlers Graco SlimFit 3-in-1 Convertible Car Seat: Keep Your Child Safe and Comfortable on the Road
B2B Rating
70
98
98
Sale off $20 OFF
Total Reviews 257 reviews 2 reviews 1 reviews
Rear-facing minimum child weight ‎5 Pounds ‎4 Pounds ‎5 Pounds
Product Dimensions ‎16 x 17 x 28.5 inches ‎21.5 x 19.5 x 23.5 inches ‎21.5 x 19.9 x 25.5 inches
Minimum weight recommendation ‎5 Pounds ‎4 Pounds ‎5 Pounds
Minimum height recommendation ‎18.1 Inches
Batteries required ‎No ‎No ‎No
Color Pink Blossom Gotham Darcie
Brand Diono Graco Graco
Additional product features ‎Fits 3 Across
Installation Type Latch Latch Latch
Style ‎3RX Fits 3 Across ‎2-in-1 ‎SlimFit
Best Sellers Rank #44,766 in Baby #81 in Convertible Child Safety Car Seats #229 in Baby #2 in Convertible Child Safety Car Seats #177 in Baby #1 in Convertible Child Safety Car Seats#2 in Child Safety Booster Car Seats
Maximum weight recommendation ‎120 Pounds ‎65 Pounds ‎100 Pounds
Number Of Items ‎1 ‎1 ‎1
Forward-facing minimum child weight ‎22 Pounds ‎22 Pounds ‎22 Pounds
Orientation ‎Convertible Seat ‎rear-facingforward-facing ‎Rear-Facing and Forward-Facing
Item Weight ‎28.1 pounds ‎19 pounds ‎19.47 pounds
Maximum height recommendation ‎57.1 Inches ‎49 Inches ‎57 Inches
Rear-facing maximum child weight ‎50 Pounds ‎50 Pounds ‎40 Pounds
Item model number ‎55014 ‎1963212 ‎2001876
Forward-facing maximum child weight ‎120 Pounds ‎65 Pounds ‎65 Pounds
Material Type ‎Plastic, Metal ‎Plush ‎Foam, Alloy Steel
material_composition ‎92% Polyester, 8% Spandex ‎Polyester
Customer Reviews 4.6/5 stars of 233 ratings 4.8/5 stars of 71,607 ratings 4.9/5 stars of 44,621 ratings
Number of reclining positions ‎12 ‎10 ‎10
ASIN B0977LJK3T B019EGMGR0 B01N3MYVZM
Harness type ‎5-Point ‎5-Point ‎5-Point
Care instructions ‎Covers Machine wash cold, line dry. Shell and Components: Spot clean
Material Plastic, Metal Plush ‎Foam, Alloy Steel
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