Radian® 3RX bonus pack
The Radian® 3RX bonus pack is the essential travel solution. Designed with an exclusive gray-black fashion and 4 great travel accessories included to keep them safe, protected, and content, from birth to booster.
Features:
- ESSENTIAL TRAVEL SOLUTION - Bonus pack includes Ultra Mat R car seat protector, baby on the move sign and for bigger kids there is an extra cup holder and Stow ‘n Go R car seat organizer.
- 10 YEARS ONE CAR SEAT - The Radian® 3RX All-in-One car seat is designed and engineered to keep your child safe from birth to booster (2.2 - 54 kg / 5 - 120 lb ).
- ORIGINAL 3 ACROSS - Radian® 3RX features a slimline, space saving design at only 43cm / 17” wide, that allows you to install three across in most vehicles.
- STEEL CORE - Mechanically engineered, reinforced steel core. Made from automotive grade high strength steel. What better way to protect your child?
- REAR-FACING FOR LONGER - With extended rear-facing from birth up to 22.7 kg / 50 lb to keep your child in the safest travel position for as long as possible.
Product Specs
- 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: 35 lb / 15.8 kg
- Minimum User Weight - Forward Facing: 10 kg / 22 lb
- Maximum User Weight - Forward Facing: 29.5 kg / 22 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
- 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: 12.15 kg / 26.8 lb
Care & Maintenance
Covers: Machine wash cold, line dry. Shell and Components: Spot clean
Warranty Information
12 months standard warranty
The Diono Difference
The Radian® R series features a unique combination of diono car seat engineering and rigorous testing.
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 54 kg.)
Built with our famous Radian® slim fit design, to fit 3 across in most vehicles without compromising child or passenger comfort.
Engineered to keep your child rear-facing for longer up to 22.7 kg

Plays well with
Radian®, Radian® R and Rainier Carry Strap
$10.99
Transport your Radian® and Rainier car seat with ease
Radian®/Rainier/Everett® Cup Holders - 2 Pack
$14.99
Compatible with all Diono All-in-One convertible car seats and Everett NXT
Customers Also loved
Radian®, Radian® R and Rainier Carry Strap
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Transport your Radian® and Rainier car seat with ease