11 Best Convertible Car Seats To Buy – Buyer’s Guide

Best Convertible Car Seats
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Are you considering buying the best convertible car seats for your cute little one? When it comes to buying a car seat, perfect convertible car seats are a better option. Young children need a perfect car seat for their safety, right? While a child car seat is ideal for mobility, most convertible car seats are used with an insert for newborn babies from birth and last for years.

Convertible car seats, so to speak, can be converted from the back to the front and accommodate small children above 30 to 40 pounds, some of which may even be turned into booster seats. Not only does it have a long service life and offer excellent value for money, but Consumer Reports also suggest using a convertible car seat since the baby’s first birthday, as it has been proven to be safer in crash tests.

Convertible car seats always start in a rear-facing position for babies or toddlers. It can then be converted to the forward-facing position for older children. Many of them can also be used as a car seat for school-age children. (Though some parents like to maximize the back seat space, thereby they buy a separate booster for it or use their convertible car seats for a younger sibling.) They are able to guide you from the first preschool days and beyond.

Do you really need the best convertible car seats?

Most parents use a convertible car seat from day one, others use a normal infant car seat initially, and then move on to a convertible car seat later. This is because convertible car seats are often bulkier and also heavier than the normal infant car seats. They can not be taken out of the car and carried around like normal infant car seats. But at some point when the infant car seats are outgrown, then you should switch to a convertible car seat.

When do you need a convertible car seat?

You can use the convertible car seats from the birth of your baby or after your child has outgrown the normal infant car seat, usually between 22 and 35 pounds or around the baby’s first birthday, depending on the seat.

If you choose a convertible car seat from day one and your child often drives in more than one vehicle, you may want to buy multiple car seats. This is because the headache with transferring convertible car seats doesn’t worth it.

What you should look for in a convertible car seat

Though all car seats must meet the same state safety standards, however, some car seats are equipped with additional accessories and goodies or can be used longer.

When buying a convertible car seat, the following factors should be considered:

• Safety indicators: some car seats are equipped with balancing systems and integrated indicators to show that they are fitted correctly.

Simple installation: many car seats can be installed with a normal seat belt or LATCH system. This is an easier way to secure the car seat with integrated anchors and tethers, which are available on vehicles manufactured after 2002.

How it fits your car: Car seats vary in size and shape. Some are wider or narrower than others.

• Fabric: In addition to finding a fabric style that suits your taste, you should also consider washing resistance and durability. And also, the ease of washing it.

• Safety supplements: some car seats contain additional shock absorption, padding, and higher quality materials.

• New or used car seats: Used car seats may not meet current government safety standards and may be damaged by previous accidents. It is better to buy a new one if possible. However, if you choose a used car seat, make sure it comes from someone you trust to find out what’s going on. You should also look at possible callbacks and verify the model’s expiration date (usually physically printed anywhere on the sofa or in the owner’s manual). For more advice on car seats, see our car seat selection guide.

How we choose our best convertible seats

We researched thousands of the cradle rocks families for their favorite products since their babies have arrived. We take the best products they share with us, we then conduct our background research on such products and knowledge the best in them

So which is the best Convertible car seat?

It depends on what you are looking for. You can start with the list below. They are the convertible car seats that we believe you and your baby will love.

1. Britax Boulevard ClickTight Convertible Car Seat – The best convertible car seat with additional protection.

Why we love it: Worried about having a “baby on board?” This car seat offers safety with maximum safety: double protection against side effects, a durable steel frame, and a compressed damping base to reduce a crash force. Better yet, you know when the belt is good thanks to the reliable click sound it makes when properly tightened. The no re-threading belt is easy to adjust and has 10 positions that grow with your child.

Points To Note

All those additional security features add weight. So this is not the seat you want to drag from one car to another. Your back seat is likely to fit the Boulevard and another person or a car seat only.


Britax convertible car seat installation guide


“Heavy car seat, but it has an excellent crash test result. Easy to install with ClickTight technology.” -K.O.

“I like the no-rethread harness and the simple setup with ClickTight. It makes it super heavy but makes me super safe. It is easy to clean and my 39-inch daughter is still comfortably rear-facing.” -Emily G.

2. Graco 4Ever DLX 4-in-1 Convertible Car Seat – The Best One and Done Convertible Car Seat

Graco 4Ever All-in-One Convertible Car Seat Review


Why we love it: Is there really a car seat that works for from birth to a really older child? Yes, please! Graco 4Ever is originally a rear-facing seat that can be used with a weight of just 4 pounds. Then, when your toddler is 2 years and above (22 – 65 pounds), he or she can sit front-facing. In addition, it is transformed into a high back booster and then to a backless booster, and pair with your car seat’s belt until your child is up to 120 pounds and 57 inches (we know this is hard to imagine!).

Other great features include a six-digit dock, ten-fold belt without re-threading and two cup holders.

Points To Note

Installing this car seat can be difficult. But once you do it, it will be there for a long time. And you won’t need to research and change car seats over the years, consider every time and money you’ll save when you buy this.


“I’ve used this car seat since we brought my little 6 lb son home from the hospital! I love that it will fit him for the length of his car seat-sitting days, which makes this the economical choice. The no-rethread harness makes changing the size of the headrest super easy.” -Katie R.

“I love that it grows with my son and it seems comfortable. But it is heavy” – Bethany C.

3. Chicco NextFit Zip Max Car Seat – Best Convertible Car Seat With Extra Legroom

Why We Love it: With 25% more legroom on the safety seat, you can keep your child in the safest (rear-facing) position for longer. NextFit Zip Max has a “Super Cinch” strap, this makes the installation with LATCH is super easy (no head-aches with straps and seats).

Bubble levels indicate when the correct rear-facing and forward-facing seat angles have been nailed. Thanks to its nine reclining positions, this seat adapts to a wider range of vehicles.

Bonus? An epic diaper boat or a removable seat pad that you can throw into the washing machine after a child-diaper blowout or car-sick kiddo.

Points To Note

This feature-packed car seat is very bulky and may not be a suitable option for smaller cars.


“It’s super easy to unzip and wash the cover of the car seat. The harness is simple to buckle and secure. I love the material of the seat, it’s soft and smooth.” -Lori L.

4. Clek Fllo Convertible Car Seat – The Best Slim Convertible Car Seat

Why do we love it: This stylish and slim fit helps families maximize space in the back seats (great product if you have kids!). The width is less than 17 inches, so you can easily place three of these seats on the bench. With a 50-pound weight limit and extra-high seats, your little ones can rear-face longer.

“Easy to install, narrow and solid.”

Points To Note

Compared to the Foonf (Cleks Original), Fllo is cheaper, slightly more compact and slightly different LATCH systems.

Note also, that Fllo can only be used if your child weighs 14 pounds and can sit upright unless you use their Infant-Thingy insert for babies over 5 pounds (yes, it is the real name!).


“No complaints—really nice-looking car seat and narrow, so we can fit our infant car seat in the middle right next to the Clek.” -Colleen N.

5. Safety 1st Grow and Go 3-in-1 Convertible Car Seat – Best Budget Convertible Car Seat

Why do we love it: With Grow and Go, you get a good car seat at an affordable price. It has three recline positions, two cups and a seat cushion that can be opened and closed when you need to wash it. You can easily adjust the belt and headrest in one step. The built-in belts prevent the annoying straps from getting in the way when you try to pull out your little one out from the car seat. Many parents choose this as an affordable car seat for a caregiver or grandparent’s car too.

Points To Note:

Some parents say that the headrest of this car seat is not as high as that of other brands, and it can be difficult to install. Watching some videos can be useful!


“I like the low price for a high-quality car seat. The seat is durable and easy to use and clean.” -C.W.

6. Diono Radian 3 RXT All-In-One Convertible Seat – Worth the weight

Why We Love it: Diono Radian 3 RTX is a fine option for placing three car seats on the back seat. The good thing about this convertible car seat is that it can be used from birth and later convert it to a big-kid booster for big babies.

Radian 3 RXT consists of a steel alloy frame, aluminum reinforced sidewalls, energy absorbing EPS foam and a 12-position reinforced and adjustable headrest.

Points To Note

All these additional safety features make Radyan 3 RXT heavy, so you don’t want to be getting it out of the car too often. Although the car seat cover is removable, you should wash it by hand.


“I love this car seat! It’s very comfortable for my daughter and also narrow, plus you never have to buy another one for the rest of your child’s car-seat years.” -Maggie N.

7. Maxi-Cosi Pria 85 Max Convertible Car Seats – Best Comfy Convertible Car Seat

Maxi-Cosi Pria 85 Max Convertible Car Seat Review


Why we love it: We have numerous fans of Maxi-Cosi Pria 70 and there are many reasons to fully love and embrace the high-end Pria 85 Max. You can not only use this car seat right from birth, but also up to 85 pounds, forward-facing, which is the maximum weight range offered for a convertible seat. Instead of switching to a booster, you can keep your child in a padded safety system for longer. Another great advantage is the self-wicking fabric that keeps your child cool.

Points To Note

It is not surprising that the Pria 85 Max occupies a lot of space in the rear seat, as it is designed for children sitting in the front-facing position for longer.


“It’s a great-quality, good-looking car seat. My little one is comfortable in it. It is on the larger size, which makes it a tight fit in my car when needed to be rear-facing.” -M.G.

Other Convertible Car Seats You May Also Want To Check Out Are:

8. Evenflo Tribute LX Convertible Car Seat – Best Cheapable Convertible Car Seat

Evenflo created the first child car seat with sensor technology that reminds parents that their baby is sitting in the back seat when they arrive at their destination.

Now the sensor is back, this time for the convertible seat. And surprisingly cheap.

Functional Features: The sensor chest clip on the five-point belt works with a plug-in receiver for your car. If the ignition is turned off, an alarm sounds twice to remind you about your child. The aim is to prevent about 37 deaths from hot cars every year.

9. Graco Extend2Fit Convertible Car Seat

You are unlikely to attach convertible car seats to a rear-facing seat position.

But when the American Academy of Pediatrics recommends keeping babies rear-facing up to 2 years old, this is a feature you’ll want to use. This Graco convertible car seat makes it particularly easy.

Functional Features: A smaller frame does not mean fewer security features. This convertible car seat uses energy absorption crumple technology to perfectly direct force away from your child in the event of an accident and guides it through the honeycomb folding aluminum cores at the base of the seat.

10. Primo Viaggio Convertible Car Seat

Undoubtedly, Italian craftsmanship and a double stitched ornament should not be your first priority in the car seat. But talking praises about Peg Perego’s over and over again is because they pay attention to details. Breathable Cool Jersey material (washable!) Elegant and comfortable on equal parts.

These include the highest safety features such as the contoured steel backplate, adjustable side impact protection, and energy-absorbing foam.

Functional Features: All these elements combined together form a really well-made car seat. This durability is sufficient enough to give Primo Viaggio Convertible car seat a two-year warranty. And this is a big deal because the warranty for almost all car seats is only one year.

11. CYBEX Sirona M SensorSafe 2.0

Cybex Sirona M, which received the Best Baby 2018 award from the Bump for the best convertible car seat, is the only car seat with the latest version of SensorSafe technology currently on the market. The safest (and highest) technology options are now available.

Thanks to the 2.0 app, the smart car seat chest clip, will not only alert you if you accidentally leave your little boy in the car, but it also pings you if your child unbuckles themselves while the car is moving, if the back seat’s temperature is also too high or low, or your child is sitting too long.

Functional Features: Sirona was developed to protect your children for years. In addition to the latest safety technology, Sirona offers an adjustable linear side-impact protection system and a headrest with 12 different heights to keep up with your growing child.

Some questions to consider when sitting in your car: Is there a footwell in the front? Can you easily adjust the belts from the rear position? Are you sure you installed it correctly? If not, you can have it checked.

All the problems that arise can be solved by choosing a different car seat model. Take your time and be patient so all your young and old travelers can travel comfortably.

How To Choose The Right Convertible Car Seat

After choosing a convertible car seat, be sure to check how well it fits in the back seat of your car immediately. This way, you can immediately replace it or get a new one installed before your baby arrives.

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