(Rated from 42 reviews)

Updated 05 September 2018 by Sam

* On special until end October 2018

The Seat with Ultimate Protection Services for Your Kids

We have just added updates to this post to include a few latest updates. We expect that they should help you in your process to find the best one for your needs.

Are You In Search of A Convertible Car Seat with Longevity Features?

The Diono Radian R120 All-in-One Convertible Car Seat has a 10-year lifespan, so it could be the only convertible car seat you’ll ever need.

It offers you and your baby with the ultimate protection. It folds flat for traveling and storage purposes thus making it one comfortable baby seat. It can also fit three across most mid-sized vehicles. It’s all you need of 2018.

View all of our All In One Car Seat Reviews or our top 10 Best Rated Convertible Car Seat (where we look at the best of the best and choose our favourite) or the guide How To Choose a Best Affordable Convertible Car Seat Stress-Free.

Who Is It For?

It is for parents who regularly travel and have infants of about 5 to 100 Pounds.

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The Diono Radian R120 All-in-One Convertible Car Seat Review

Intended Use 90%
Product Rating 80%
Value For Money 90%
Price 90%

Diono Radian R120 All-in-One Review Table

SummaryFor convenience, safety, versatility, and functionality
Product Rating7.00/10Diono Radian R120 car seat has a full steel frame that gives it that durability touch thus making it one of the safest car seats in the market
Intended Use9.00/10It is for infants of 5 to 100lbs
Value for Money8.00/10Great value for money
Price8.50/10Medium

Quick Summary

The seat has the infant body support cushion and memory foam for added comfort. The tether capability helps reduce seat rotation during an impact. The super latch system makes installation easy, stable and secure. The audible click and visual indicator let you know when the connectors are locked. It serves your purpose and gives you all that you demand of it.

We Like

The safe convertible car seat has the infant body support for comfort. It is also versatile, durable, secure and easy to install.

We Don’t Like

The armrests of the all-in-one convertible car seat don’t stay in the open position, and it is quite bulky.

However, despite all these problems, it has the body support that helps keep the toddler snug.

Interesting Quote

I continue to believe that if children are given the necessary tools to succeed, they will succeed beyond their wildest dreams!

— David Vitter

What It Includes

The top-rated convertible car seat has five shoulders, three-buckle positions which enable your child to have a cozy ride. It also has the aluminum reinforced sides, EPS foam, Safe-Stop harness system that provide your angel with added safety. The full steel frame gives it that durability touch thus making it one of the safest car seats on the market. It is the best you’ll ever have.

(Click On Images To Enlarge)

Key Features

Full-Steel Frame

This fantastic frame gives the infant convertible car seat that durability touch thus making it one of the most secure car seats in the market.

Rear-Facing Tether Capability

The feature helps to reduce seat rotation during an impact like a collision.

Specifications

  • Minimum Weight Recommendation: 5lbs

  • Maximum Weight Recommendation: 100lbs

  • Material: Foam

  • Seat Weight: 25 Pounds

  • Seat Style: Twilight

  • Tether Capability: Rear-Facing

  • Foam: EPS

  • Harness System: Safe Stop

  • Fabric Design: New-European Fashion

  • Sides: Expandable

  • Buckle Positions: Three

  • Shoulder Positions: Five

  • Harness: 5-Point

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Diono Radian R120

Results You Will Get

The safest convertible car seat has a 10-year lifespan, so it could be the only convertible car seat you’ll ever need. It offers you and your baby with the ultimate protection. It does grow with your child. It grows from the rear-facing (5-45 Pounds), forward-facing (20-80 Pounds) with the 5-point harness and the booster which is up to 120lbs. It also has the tethering capability that helps to reduce seat rotation during a crash. It is incredible in all ways.

Customer Reviews

At the time of writing, there were 125 customer reviews with a rating of 4.6 out of 5 stars.

The customers praise it for the slim design that helps in space-saving.

Some of the reviews include: ‘Space saver and worth every penny’ and ‘Love the seat.’

Pros & Cons

The baby seat is thick, and the armrests don’t stay in the open position. However, it is durable, comfortable and sturdy.

Some of the cons include: ‘Not what I was expecting’ and ‘too bulky too big.’

PROS

  • Infant body support

  • Durable and secure

  • Versatile

  • Easy to install and use

  • Compact and fantastic quality

  • Sturdy

  • Cute design

CONS

  • Cumbersome

  • Armrests don’t stay in the open position

Alternatives

As we have mentioned, the seat has some minor issues. It is cumbersome, and its armrests don’t stay in the open position. So, if these aren’t your cup of tea, then we would recommend you try the Diono Radian RXT. You can also try the Evenflo Symphony Elite.

Make sure you check out our Graco 4Ever Review or the Graco Contender 65 Review.

Insider Information

This product has some minor problems. So, if you aren’t comfortable with them, you can always try seeking for other convertible car seats.

Did You Know?

Baby’s Head – A newborn baby’s head accounts for about 25% of his/her entire weight!

MovingBabies Icon

Our Verdict

The Diono Radian R120 All-in-One Convertible Car Seat offers you the best regarding safety. It also has a ten-year lifespan thus you can use it for as long as you’d want. Thus, we wholeheartedly recommend you purchase it and invest in your future.

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Current Top Rated Convertible Car Seats

Diono Radian R120

Well-rounded, great value

Available at an affordable price
The canopy is large enough to cover the entire seating area

Our top pick

Graco 4Ever All In 1

Well priced, convertible car seat

It is easy to set up
Maximum storage space

* On special until end October 2018

Britax Marathon G4

Reliable, effective, easy-to-use

It is easy to manoeuvre
It is easy to fold and stow