







🚗 Safety that grows with your family — sleek, strong, and travel-ready!
The Diono Radian 3R is a premium 3-in-1 convertible car seat engineered with a steel-reinforced frame, designed to keep children rear-facing longer (up to 50 lbs) and transition safely through booster mode (up to 120 lbs). Its slim profile fits three seats across most vehicles, making it ideal for families with multiple kids. FAA-approved for air travel and equipped with machine-washable covers, it offers a decade of versatile, high-performance child safety.






























| ASIN | B083F5P7VP |
| Age Range Description | Newborn |
| Best Sellers Rank | #21,376 in Baby Products ( See Top 100 in Baby Products ) #25 in Convertible Child Safety Car Seats |
| Brand | diono |
| Color | Black Jet |
| Colour | Black Jet |
| Customer Reviews | 4.6 out of 5 stars 7,739 Reviews |
| Forward Facing Car Seat Minimum Height | 29.9 Inches |
| Forward Facing Maximum Weight | 120 Pounds |
| Forward Facing Minimum Weight | 22 Pounds |
| Global Trade Identification Number | 00677726506200 |
| Harness Type | 5-Point |
| Included Components | radian® 3R car seat, detachable rear-facing base, foam harness pads, lap belt cushion, Safe Stop®energy absorbing harness, rear-facing top tether, Instruction manual |
| Infant Toddler Car Seat Type | Convertible Car Seat |
| Installation Type | Latch |
| Installation type | Latch |
| Item Dimensions D x W x H | 40.9D x 42.9W x 72.1H centimeters |
| Item Type Name | All-in-One |
| Item Weight | 10.44 kg |
| Manufacturer | Diono |
| Material | Alloy Steel Plastic Polypropylene Polystyrene |
| Material Type | Alloy Steel Plastic Polypropylene Polystyrene |
| Maximum Height Recommended | 57 Inches |
| Maximum Weight Recommendation | 54.43 kg |
| Minimum Height Recommendation | 18.1 Inches |
| Minimum Weight Recommendation | 2.27 kg |
| Number of Height Positions | 1 |
| Orientation | Forward Facing, Rearward Facing |
| Product dimensions | 40.9D x 42.9W x 72.1H centimeters |
| Rear Facing Car Seat Maximum Height | 44.1 Inches |
| Rear Facing Maximum Weight | 50 Pounds |
| Rear Facing Minimum Weight | 5 Pounds |
| UPC | 677726506200 |
| Unit Count | 1 Piece |
E**I
Excelente tamaño y seguridad
La mejor silla si tienes una familia de 3 niños caben perfectamente 3 sillas en la parte trasera del coche
L**T
Buen asiento
Ocupas ser un Ingeniero Aeronautico o automotriz para Instalarlo. Es demasiado Dificil su instalación. Pero brinda buena protección al BB
E**R
Fits 2 in a row with additional infant seat in Toyota Camry!
We bought 2 of these to fit in the backseat of our 2010 Toyota Camry. 1 rear facing, middle forward facing, next to infant (Uppababy Mesa) seat. Middle forward facing was the only way it would fit. Pro’s: slim, sturdy, easy for our kids to get into themselves, latch system is easy/works well. Good customer service from Diono. Our first one didn’t have the rear-facing piece in the box. Cons: * Very heavy! * Tall backside. Check your car seat manual whether a car seat is allowed to touch/rest against the front seat (if rear facing). Now having moved one to the middle back seat (forward facing) on our Honda Odyssey, it sits higher and blocks the rearview a bit. Wasn’t an issue in the Camry. No cupholders- fine, since that wouldn’t fit anyway. Not as much padding, so perhaps less comfortable, but both our kids are fine in them. Overal conclusion: great car seat if you have a tight back seat!
L**I
Great Car Seat – We Bought Two
This was our first car seat purchase of this brand, and we’re so happy with it! Our child loves it even on long drives. It was super easy to install, and we felt confident choosing it after reading the strong safety ratings. It’s also easy to clean the cover comes off easily and can be tossed in the wash, then air-dried. It’s narrow enough to fit multiple seats across and works great rear-facing in smaller vehicles as well. We liked it so much, we bought a second one for our other vehicle. Great quality at a reasonable price highly recommend!
L**A
5 point harness for older children
Great chair struggled to get a chair with a 5 point harness for my 5year old who can't use a normal seatbelt.
Trustpilot
2 weeks ago
2 weeks ago