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Radian® 3R

The original 3 Across All-In-One™ convertible car seat

$349.99
Radian® 3R® all-in-one convertible car seat [Black Jet]

The original 3 Across All-In-One™ convertible car seat. Up to 10 years of safe use, slim-fit design and great value.

Features:

  • 10 Years 1 Car Seat™ - from Birth to Booster (2.3 - 54 kg) it's all you will need. Grows with your child, ultimate protection on every road trip. 4 modes in 1 seat!
  • Rear-Facing for Longer - lovingly engineered to keep your child rear-facing up to 23 kg.
  • Fits 3-Across - our famous slim-fit design with zero compromises to safety, space, or comfort.
  • Mechanically engineered from reinforced automotive grade high-strength steel, our unique core shell shields and protects your child.
  • High-quality ComfortPlus Memory Foam, always included.
  • The original and only all-in-one convertible car seat that folds for travel or compact storage. FAA approved for airline use.
  • Exclusive Features - With limited colored seats, you will also receive a head support pillow, comfort cushion and 2 XL cup holders. These additions are included only with the following color seats - Black Storm, Blue Surge, Blue Razz Ice, Purple Wildberry and Pink Cotton Candy.
12 months standard warranty
What's in the box?
Car Seat, Product Manual, Safe Stop®, Lap Belt Cushion, Rear-Facing Base, Harness + Buckle Pads
What Diono® Accessories do you recommend?
We recommend the following Diono® Accessories: Angle Adjuster®, Car Seat Travel Backpack, Ultra Mat™, Easy View Mirror®
Should I read my Radian® 3R® manual?
Yes, you should always read your Radian® 3R® product manual and the vehicle's manual that you plan to install it in before use and is sewn into the seat cover. Find more information in our safety hub here.
Where do I find my manual for my Radian® 3R®?
Your manual is located in a pouch sewn into the seat cover on the back of the seat on the left hand side about half way up the backrest underneath the seat cover. Here is a video that shows you here.
Is my Radian® 3R® suitable for my new born?
Yes, your Radian® 3R® is entirely suitable for a newborn. We recommend rear-facing from 2.3 kg to 22.7 kg as this is the safest way for a young child to travel. Learn more here.
Is my Radian® 3R® suitable for my toddler?
Yes, your Radian® 3R® is suitable for your toddler. We recommend rear-facing up to 22.7 kg/forward-facing from 10 kg to 29.5 kg in the 5-point harness system.
Is my Radian® 3R® suitable for my big kid?
Yes, your Radian® 3R® is suitable for your big kid. We recommend forward-facing in the 5-point harness system (up to 29.5 kg) then as a high back booster up to 54 kg.
Do I need the Space saving Angle Adjuster® and is it included
When installing your Radian® 3R® rear-facing in some vehicles, the space-saving Angle Adjuster® can make more space available behind the front seat. Check out the video here.
What additional Diono® accessories can I add to my Radian® 3R®?
Only use Diono® approved and crash-tested accessories with your Radian® 3R®. The accessories you can use are here.
Why does my Radian® 3R® fold flat?
Diono® is the only car seat manufacturer to offer a folding convertible car seat. This makes it the perfect travel seat as it is so compact and folds into a handy car seat travel backpack. Saving space for trunk or home storage.
How much space do I need in my Car to fit 3-across?
129.5 cm is the minimum vehicle seat width needed between the vehicle's interior structures to fit your Radian® 3R®. The Radian® fits 3-across in most mid-sized Sedans up. Learn more here.
How long can I use my Radian® 3R® rear facing?
Your Radian® 3R® can be used rear-facing up to 22.7 kg or 112 cm height. We encourage rear-facing as long as possible since it is the safest way for children to travel!
How long can I use my Radian® 3R® forward-facing?
You can use your Radian® 3R® until 29.5 kg forward-facing with the 5-point harness and then until 54 kg as a high back booster.
How much space does my Radian® 3R® take when rear facing?
Your Radian® 3R® uses 76-91.4 cm between the vehicle's backseat and front seat back, depending on the vehicle's seat shape and contour. Fitting in most vehicles' rear-facing, use our space-saving Angle Adjuster® if more space is needed.
Can I use other Brands accessories or spares with my Radian® 3R®?
No. Always follow our guidelines regarding use of items not included with the car seat. We only recommend the use of accessories and spare parts from Diono® as all of these have been tested for use with your Radian® 3R®.
Does my Radian® 3R® come with a cup holder, and how do I use them?
No, the Radian® 3R® does not come with a cup holder, but you can purchase them separately here.
Do you use flame retardents?
Our car seat fabrics are tested to ensure they do not contain any legally restricted harmful flame retardants. In order to meet Federal and Canadian Motor Vehicle Safety Standards for flammability, our car seat fabrics do contain flame retardants.
Does my Radian® 3R® meet NHTSA regulataions?
Safety is paramount. Diono® ensures compliance with US Federal Motor Vehicle Safety Standards (FMVSS), US National Highway Traffic Safety Administration (NHTSA), and Canadian Motor Vehicle Safety Standards (CMVSS), regularly testing all car seats.
When does my Radian® 3R® usage expire?
All Diono® convertible car seats have a life span of 10 years, starting from when you purchase your seat. If the date of purchase cannot be determined then we use the date of manufacture.
How is my Radian® 3R® built?
Each Radian® is hand built by our manufacturing partners overseen by our highly trained quality control team.
Why is my Radian® 3R® heavy?
Your Radian® is heavy as our engineers will never compromise on the intergity of the famous Diono Steel core. Since launch our reinforced automotive grade high strength steel core is the heart of our Radian, protecting generations of kids everyday.
Why does my Radian® 3R® have such a low seat base?
Your Radian® 3R® has a low seat base because as your child grows, they will want to get in and out of your car themselves. This low height makes it very easy for them to get into their seat before you harness them up.
Why do the seat base sides on my Radian® 3R® expand?
The seat sides on the base expand as your child grows. Parents and kids really love this feature on the Radian® 3R® as it makes travel so much easier
Product Care:
Covers: Machine wash cold, line dry. Shell and Components: Spot clean
Minimum User Weight:
2.3 kg / 5 lb
Maximum User Weight:
54 kg / 120 lb
Minimum User Weight - Rear Facing:
2.3 kg / 5 lb
Maximum User Weight - Rear Facing:
22.7 kg / 50 lb
Maximum User Weight - Rear Facing LATCH:
15.8 kg / 35 lb
Minimum User Weight - Forward Facing:
10 kg / 22 lb
Maximum User Weight - Forward Facing:
29.5 kg / 65 lb
Maximum User Weight - Forward Facing LATCH:
18 kg / 40 lb
Minimum User Weight - Booster:
18 kg / 40 lb
Maximum User Weight - Booster:
54 kg / 120 lb
Maximum User Height:
145 cm / 57.1 in
Product Height:
72.1 cm / 28.4 in
Product Width:
42.9 cm / 16.9 in
Product Depth:
40.8 cm / 16.1 in
Seat Weight:
10.44 kg / 23 lb (Black Jet, Gray Slate, Blue Sky, Pink Blossom, Red Cherry)
Seat Weight:
10.6 kg / 23.4 lb (Black Storm, Blue Surge, Blue Razz Ice, Purple Wildberry, Pink Cotton Candy)
Cup Holders:
Yes
Fits 3-Across:
Yes
FAA Approved:
Yes

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