These Are the Top 14 Convertible Car Seats - 2021

Are You Looking for the BEST Convertible Car Seat?

Then this guide is exactly what you need...

Convertible Baby Car Seats Reviewed & Compared

In This Article

I think you’ll agree with me when I say:

It’s REALLY hard to choose the best convertible car seats with all the options available.

Or is it?

In this year alone… over 27 new convertible car seats have entered the market, and we’ve reviewed all of them to work out which is the best.

Well, it turns out, that after years and hundreds of hours of testing & reviewing, we have strong opinions about what makes the ideal convertible car seats: simply, removable pillow, installation features.

Want to hear the Good news?

The Graco 4Ever (On special until end Oct, 2021) has all those features and beats it’s competition hands down. The all-in-one seat is comfy. It reclines with much ease. In addition to all that, it’s tested for occupant retention. The incredible seat has the latch for an one-second attachment thus gives you with a fast installation. Some also turn into booster seats.

Simply put:

If you want only the top for your baby, your safest bet is with a car seat booster that is comfortable and durable. Make sure you avoid cheap knock-offs, and get the Graco 4Ever  from the leading supplier at the lowest cost we’ve been able to find as of Oct, 2021.


If you’re in a hurry and don’t have time for the details, here are our recommended baby convertible car seat covers.

We have recently updated this post to include various interesting releases that are popular presently. We hope that they should help you in your process to find the right one for your requirements.

Convertible Car Seats Reviews


Graco 4Ever 4 in 1 Convertible Car Seat, Infant to Toddler Car Seat


Diono 2021 Radian 3R


Britax Boulevard G4.1 Convertible Car Seat


Diono Everett NXT


Graco Extend2Fit Convertible Car Seat, Ride Rear Facing Longer with Extend2Fit


Graco Milestone All-in-1 Convertible Car Seat


Evenflo Symphony Elite All-In-One Convertible Car Seat


Safety 1st Grow and Go 3-in-1 Convertible Car Seat


Graco Contender 65 Convertible Car Seat


Graco Size4Me 65 Convertible Car Seat


Diono 2021 Radian 3QXT


Chicco NextFit Sport Convertible Car Seat


Britax Advocate ClickTight Anti-Rebound Bar Convertible Car Seat


Peg Perego Primo Viaggio Convertible Car Seat

The Highest Rated Convertible Car Seats of 2021

In-Depth Reviews

Graco 4Ever 4 in 1 - Infant Convertible Car Seat

Good Baby 4 In 1 For Girls

This incredible infant car seat has the InRight latch for one-second attachment with a fast installation.

It also has the Simply which has the one-hand, no re-thread that adjust the headrests height. 

Diono 2021 Radian 3R - Top Rated Convertible Car Seats

Diono Radian 3R

It has a full steel structure that gives your baby that extra safety and comfort that makes the Diono 2019 Radian 3R one of the top options in the baby seat market.

It also boasts a groundbreaking safety system that protects your baby in the event of an accident. 

Britax Boulevard G4.1 - ClickTight Installation Convertible Car Seat

Britax Boulevard

The Boulevard Convertible Car Seat is an exceptional choice for getting your family where you need to go.

SafeCell Impact Protection surrounds your child in safety components that protect beyond the established federal safety standards.1 

Diono Everett NXT - Safest Convertible Car Seat

Diono Everett

The seat enables you to relax and have worry-free travels, thanks to the safety and comfort it provides your baby with.

It has a long seat bottom that offers better leg support. It keeps your children as comfortable as they should be.

Graco Extend2Fit - Amazing Rear Facing Convertible Car Seat

Graco Extend2Fit

Have you been up and down searching for that seat for your little monster? Well, look no further. This seat gives you what you need on a silver platter. It has the fuss free storage that holds out of the way, making it effortless for your kid to get in and out of the seat.

Graco Milestone - All-in-One Convertible Car Seat

Graco Milestone

It has a seat cover. This car seat keep your infant comfortable in the rear-facing mode. The steel-reinforced frame provides you with durability for years of smart utility.

Evenflo Symphony - Budget Affordable Convertible Car Seat

Evenflo Symphony Elite

It has the pockets that help your little one with the patented Sure LATCH that automatically tightens. Rear-facing mode is from 14 – 50 pounds

Safety 1st Grow and Go 3-in-1 - Safety First Convertible Car Seat

Safety 1st

It is the ultimate champion for security. It has the fit for convenience in both stages by letting you adjust the height of both the headrest in one step.

It also boasts of the crash system that keeps your toddlers.

Graco Contender 65 - Cheap Convertible Car Seat

Graco Contender 65

The infant seat is tested to meeting all the Federal Safety Standards, for occupant retention solely.

It also has the one-hand, eight-position, headrest that easily adapts to your growing toddler’s needs thus assisting in keeping him safe as you go on your trips and travels.

Graco MySize 65 - Lightweight Convertible Car Seat

Graco MySize 65

It is quite difficult to find a light convertible seat in light of the transitions plu. So, to have one is a gift from the heavens.

The MySize 65seat has the Latch2 that allows you to safe your car seat to your vehicle in just one second. You, therefore, have the chance to make all your trips with your growing family.

Diono Radian RXT - Highly Secure Convertible Car Seat

Diono 3QXT

Do You Need a Seat that Meets All Your Requirements?

The magnificent all-in- one car seat has a full frame that provides it with unmatched safety for your kids from birth to booster and every extraordinary moment in between.

Chicco NextFit - Easy to Adjust Convertible Car Seat

Chicco Sport

The infant car seat transitions from a rear-facing to forward facing infant car seat thus growing with your child during his childhood.

It fits your child comfortably as he grows from a baby to a pre-schooler.

Britax Advocate ClickTight Anti-Rebound Bar - Infant Convertible Car Seat

Britax Advocate

The Britax Advocate ClickTight Anti-Rebound Bar seat gives you peace of mind if you install the seat correctly.

You just have to open the front of the seat, feed the seat through the indicated buckle, click the seat shut. It’s as a walk in the park.

Peg Perego Primo Viaggio - Most Adjustable Convertible Car Seat

Peg Perego Primo Viaggio

The position gives you a variety of great qualities. Shock-Absorbing Foam3 Element providing side-impact protection, throughout the seat.

It keep the kid’s head and torso by crumbling upon the impact. By doing so, it reduces stress on the child in case of a crash. It gives your child top-notch comfort, thus giving him a sweet smile every day.

Common Questions

What Does "Convertible" Mean in A Car Seat? 

How Does One Choose A Convertible Car Seat?

Why You Should Switch to A Convertible Car Seat Sooner?

What Is the Best Brand of Convertible Car Seat?

Our Favorite Convertible Car Seat in 2021

What to Look for in a Convertible Car Seat?

If you’re in the market for a new convertible car seat, you’re probably looking at the different options and wondering which to choose. Don’t worry, we’ve got you covered.


Because your baby deserves the best.


There's nothing more important than the safety of your baby.


Because you need a product that’s built to last.

Ease of Use

It needs to be easy to use and easy to clean.

Final Verdict

In compiling our list of convertible car seat boosters, we evaluated each one on the basis of its comfort, durability, ease of use and, most of all, safety.

Sleeping Baby

1st Recommendation

The Graco 4Ever All-in-One Convertible Car Seat is our top convertible seat.

It has the latch system for easy attachment. We’ve also done a complete review on it.

2nd Recommendation

Our second favorite seat is the Diono 2019 Radian 3R.

It has the unique tether capability that minimizes seat movement during an accident.

Looking for a Specific Type of Car Seat?

Want to weigh your options first, before committing to a car seat? Check out our other car seat guides.


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