Radian® 3R

$199.99

Rear facing for longer up to 50 lb [Gray Slate]

New for 2020 high-back booster [Gray Slate]

Slim fit 3 across design combination rear and forward facing [Gray Slate]

Slim fit three across design forward facing [Gray Slate]

Easy Remove Machine Wash Covers [Gray Slate]

SuperLATCH™ connectors for easy installation [Gray Slate]

Folds for travel FAA Approved [Gray Slate]

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

Rear facing for longer up to 50 lb [Black Jet]

New for 2020 high-back booster mode [Black Jet]

Slim fit 3 across design combination rear and forward facing [Black Jet]

Slim fit three across design forward facing [Black Jet]

Easy remove machine wash covers [Black Jet]

Quick and easy installation with SuperLATCH [Black Jet]

Folds for travel FAA Approved [Black Jet]

Radian® 3R all-in-one convertible car seat [Blue Sky]

Rear-facing for longer up to 50 lb [Blue Sky]

New for 2020 high-back booster mode [Blue Sky]

Slim fit 3 across design combination rear and forward facing [Blue Sky]

Slim fit three across design forward facing [Blue Sky]

Easy remove machine wash covers [Blue Sky]

Quick and easy installation with SuperLATCH [Blue Sky]

Folds for travel FAA Approved [Blue Sky]

Radian® 3R all-in-one convertible car seat [Pink Blossom]

Rear facing for longer up to 50 lb [Pink Blossom]

New for 2020 high-back booster mode [Pink Blossom]

Slim fit 3 across design combination rear and forward facing [Pink Blossom]

Slim fit three across design forward facing [Pink Blossom]

Easy remove machine wash covers [Pink Blossom]

Quick and easy installation with SuperLATCH [Pink Blossom]

Folds for travel FAA Approved [Pink Blossom]

Radian® 3R all-in-one convertible car seat [Red Cherry]

Rear facing for longer up to 50 lb [Red Cherry]

New for 2020 high-back booster mode [Red Cherry]

Slim fit 3 across design combination rear and forward facing [Red Cherry]

Easy remove machine wash covers [Red Cherry]

Quick and easy installation with SuperLATCH [Red Cherry]

Folds for travel FAA Approved [Red Cherry]

The original 3 across All-in-One convertible car seat

* Color

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$199.99

or 4 interest-free payments of $50.00. Learn More

Enjoy worry-free buying and perks with the Diono Difference

Radian® 3R

Radian® 3R is the original 3 across All-in-One convertible car seat. Now rear-facing even longer (up to 22.7 kg / 50 lb) and suitable from birth to 54 kg / 120 lb, expect 10 years of safety from just one car seat.

Features:

REAR-FACING FOR LONGER - Designed and engineered to keep your child rear facing even longer up to 22.7 kg / 50 lb. approx. 4 years old
10 YEARS ONE CAR SEAT - With 4 ways to travel from birth to booster, the Radian® 3R adapts as your child grows to offer a custom fit from birth up to 54 kg / 120 lb.
THE ORIGINAL 3 ACROSS - Built with our famous Radian® slim fit design, to fit 3 across in most vehicles without compromising child or passenger comfort.
STEEL CORE - Mechanically engineered, reinforced steel core, made from automotive grade high strength steel to shield and protect.

Product Specs

Minimum User Weight: 5 lb / 2.3 kg
Maximum User Weight: 120 lb / 54 kg
Minimum User Weight - Rear Facing: 5 lb / 2.3 kg
Maximum User Weight - Rear Facing: 50 lb / 22.7 kg
Maximum User Weight - Rear Facing LATCH: 35 lb / 15.8 kg
Minimum User Weight - Forward Facing: 22 lb / 10 kg
Maximum User Weight - Forward Facing: 65 lb / 29.5 kg
Maximum User Weight - Forward Facing LATCH: 40 lb / 18 kg
Minimum User Weight - Booster: 40 lb / 18 kg
Maximum User Weight - Booster: 120 lb / 54 kg
Maximum User Height: 145 cm / 57.1 in
Number of Head Support Positions: 12
Product Height: 72.4 cm / 28.5 in
Product Width: 43.2 cm / 17 in
Product Depth: 40.6 cm / 16 in
Seat Weight: 11.71 kg / 25.8 lb
product_features_carseat: Every Radian® All-in-One Convertible Car Seat is designed to adapt as your child grows to offer a custom fit from birth to booster (up to 120 lb.)