









🛡️ Safety Meets Sleek: The Ultimate 3-Across Car Seat Upgrade
The Diono Radian 3R SafePlus is a premium all-in-one convertible car seat engineered with 12 key upgrades including a 12-position adjustable headrest and enhanced side impact protection. Designed for children from 4 to 120 lbs, it features a slim fit for 3-across seating, FAA approval for air travel, and a foldable design for easy transport. With rigorous crash testing beyond federal standards and user-friendly installation, it’s the go-to choice for safety-conscious, space-savvy parents.




| ASIN | B0C7RT3BP9 |
| Batteries required | No |
| Best Sellers Rank | #59,064 in Baby Products ( See Top 100 in Baby Products ) #57 in Convertible Child Safety Car Seats |
| Care instructions | Covers: Machine wash cold, dry flat. Shell and Components: Spot clean |
| Customer Reviews | 4.1 4.1 out of 5 stars (90) |
| Date First Available | 21 June 2023 |
| Forward-facing maximum child weight | 120 Pounds |
| Forward-facing minimum child weight | 22 Pounds |
| Harness type | 5-Point |
| Item Weight | 13.3 Kilograms |
| Item model number | 50630 |
| Material Composition | 100% Polyester |
| Material Type | Alloy Steel |
| Maximum height recommendation | 57.1 Inches |
| Maximum weight recommendation | 120 Pounds |
| Minimum height recommendation | 18.1 Inches |
| Minimum weight recommendation | 4 Pounds |
| Model number | 50630 |
| Number of reclining positions | 12 |
| Orientation | Forward Facing |
| Product Dimensions | 40.64 x 43.18 x 72.39 cm; 13.3 kg |
| Rear-facing maximum child weight | 50 Pounds |
| Rear-facing minimum child weight | 4 Pounds |
P**L
We needed to upgrade our travel car seat and loved that this one folded up nice and compact. Love that it is FAA approved (that was a must for us) It worked really well in the rental car. Our buddy was quite comfortable. Set up was very easy. It is easy to get him in. The release for the belt is kind of tricky to find but easy to use once you got it. We got this one for the same price as the lower model on prime day and are so glad we did the safety plus just for that added comfort. The only drawback for travel is that it is HEAVY!!!
I**3
We got these car seats to replace two older Diono seats we had. I do not like the new seat cover design, the fabric doesn't seem as durable and has snagged with just my fingernail. I do however enjoy their slim design and heavy build.
D**E
Great car seat! It’s sturdy & very sheik I love the easy cleaning fabric it has, it is very heavy which makes me feel like my baby is safe in it! It’s got adjustable shoulder straps & head rest adjustments as well so it can grow with your baby. The seat part also has side adjustments so it can be narrow or wider which is a neat feature! I won’t be using it for travel but it folds up and could be easy to transport if you can carry the heavy weight of it. For the price of this car seat it was a steal!!! We spent double on a Gracie brand before and i feel this car seat is much safer, it’s also roll over tested which is great because not many car seats have that. I will say the cup holders are terrible they fall out very easily but I rather my kid be safe than have a cup holder!!! I was able to fit 2 of these car seats in with a Doona in my Ford Escape 2018 which was suppose to be impossible but the fact of how compact it is made it possible, my boys also say it’s very comfortable which is a huge bonus! Definitely a must buy car seat!!!
C**R
I would give this 4.5 stars if I could. It is one of the only seats that will fit my tall 7-year old boy that has a multi-point harness. It also has enhanced support for the head and neck (again, one of the only such models on the market that will fit a tall 7-year old). I say 4.5 instead of 5 because at least in a Tesla Model Y, it is impossible to get this seat 100% tight and immobile. That's a bit annoying and different from the baby / toddler seat I had before. However, compared to the standard issue "booster seat" that my boy could legally use, I am convinced that this provides much better protection even with a bit of "wiggle."
M**E
We have had this car seat a year now. Overall love it. It is trim and easily helps put 3 car seats in my K5. I only gave it 4 stars though as the car seat cover has some wear and tear. I have an older Greco seat cover that looks like new.
Trustpilot
3 weeks ago
1 month ago