Best Convertible Car Seat For Tall Babies (2021 Reviews)

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If you’re in a hurry and just want to find out what the best convertible car seat for tall babies is, I’d recommend the Graco Extend2Fit.

Children are the light of the future. Nurturing them and keeping them safe is paramount. When you’re out on the road running your errands, and even when bringing baby home from the hospital, you’ll need a car seat.

If your baby is taller than average and you’re worried about having to buy a new car seat after every growth spurt, there’s no need to fear. We’re going to take a look at the best convertible car seats for tall babies that will grow with your child and ensure you only need to make a one-off purchase.

Here are the convertible car seats for tall babies that I will be reviewing:

What to Consider Before Getting a New Car Seat

Before you set out to buy that new convertible car seat for your baby, there are many things you should consider. This isn’t just any kind of purchase you’re making—it will probably be one of the most thoughtful and possibly expensive decisions you’ll make. In the end, it will be worth it, because the safety of your baby comes first.

Check Your Vehicle

The first thing you should do is to look at your vehicle and decide whether you’re going to use the seat belt or the LATCH (Lower Anchors and Tethers for Children) system to install and secure your baby car seat.

Look at your back seat and see where your LATCH attachments are. Also, don’t forget to measure your back seat and see how much room you have in there. Determine whether it will be able to fit a convertible car seat with a large base or whether you’d need something narrower instead. 

Height and Weight Limit

Convertible car seats are designed to handle a range of weights, as well as heights. It’s important to make sure that your car seat has enough room for your tall baby as well as the capability to handle the baby’s growing weight. 

Convertible car seats can be adjusted to the rear-facing or forward-facing positions. You should determine whether your toddler’s height can be accommodated by a rear-facing seat position since it’s safer from birth until two to four years. 

With time, your little one’s height will grow to a point where the forward-facing position becomes inevitable to provide more room for your baby’s legs. Depending on the seat’s height and weight limit, this will determine how many years you can use it.

Safety Standards

A core attribute that you should always pay heed to. This is what ultimately determines how capable the convertible car seat is for protecting the baby. 

Ensure that the seat is certified and has passed crash tests, side and rear impact tests, and more such as extreme temperatures and rollovers. The product should be certified by recognized bodies and come with a range of safety standards.


It’s important to be aware of what your car seat is constructed from. Many seats come in a hard plastic outer shell with an inner dense, hard foam padding that’s capable of absorbing energy. Some seats employ metal frame components that add to its strength and durability, and possibly even increase its safety performance.

Additionally, comfort is also an important factor in a car seat’s construction. This is achieved mainly by including an additional layer of soft foam padding topped with fabric to give the seat’s final appearance. The design also helps adjust the baby’s position while they’re seated. 

Ease of Installation and Adjustment

It’s always handy to have directions that aid you in properly installing your seat, whether via seat belts, the LATCH system, or both of them. These instructions will also tell you what not to do to avoid any mistakes in the installation.

Car seats that come with level indicators are also very useful in aiding you to correctly put the seat. Always make sure that the marked level line is parallel to the ground. For others that use a rolling ball or a moving bubble, ensure that the ball or bubble is positioned within the markings on the indicator.

Some convertible car seats don’t require re-threading when it comes to adjusting the shoulder height of the straps. These are easier to adjust compared to ones that require re-threading, which involves disassembly, and later reassembly. 

Convertible car seats are much heavier and cumbersome compared to infant car seats as they last until toddlerhood and beyond, so you don’t want to be taking them out of the car very often.

My Top Convertible Car Seat Reviews Tall Babies

Now that we’ve gone over the most important things to think about before making that purchase let’s have a look at what the best out there the market has to offer to keep your baby safe and sound.

A product by Evenflo, the Triumph LX car seat, comes with a design to provide great comfort as well as safety to your baby.

It can be installed in the rear-facing position holding an infant weighing from 5 to 40 pounds with a height range of 19 to 37 inches. In a forward-facing position, it can hold a baby weighing between 22 and 65 pounds with a height of 28 to 50 inches. So there will be plenty of room for your baby to grow heavier and taller.

It comes with a LATCH system that makes for quick and easy installation and removal of the seat. It shouldn’t be too much trouble moving the seat from one car to another if necessary. In terms of convertible car seats, this product is fairly lightweight and compact, so it is fit for use in many different vehicle types and sizes. 

No re-threading is required to make height adjustments, as it comes with a five-point slide harness technology and an easy buckle release. Additionally, a side knob comes with the car seat, which you can use to adjust the tightness of the harness.

Extra protection and comfort are provided through the product’s e3 Side Impact protection system. On a more general scale, the Triumph LX passes safety standards for child safety in both the US and Canada.

It doesn’t stop there. The car seat comes with a plush pillow for your baby’s head and can be reclined to different positions when forward-facing. This makes it ideal for your baby’s comfort during long car trips. Two cup holders ensure your baby can reach for their drinks and snacks without disturbing you while you drive.

Lastly, the seat is easy to clean. The car seat pad can be machine-washed in a delicate, cold-water cycle. Both the harness and base can be cleaned using mild soap and water and dried by cloth later.

Designed by Safety 1st, the Continuum car seat is made to last with your family through the three different stages: rear-facing, forward-facing, and belt-positioning.

For the rear-facing position, the seat is able to hold babies with weights ranging from 5 to 40 pounds. When changed to a forward-facing position, that range goes up between 22 and 50 pounds. When your child is finally ready to transition to using the vehicle’s seat belt, the harness is removed, and the weight limit goes up to 80 pounds.

The harness system that comes with this car seat is pretty neat. When it is rear- and forward-faced, the holders keep the harness in an open position, which saves you the effort from having to fish for the clips. Additionally, the headrest, along with the harness, can both be simultaneously adjusted in one simple step. When your child no longer needs the harness, the headrest remains easily adjustable on its own.

The product exceeds federal safety standards. It also provides additional comfort and some protection via extra pads around the head area and a grow-with-baby pillow, which can be easily removed when no longer needed. Additionally, it comes with one cup holder where your child can put their favorite drink.

Cleaning the Continuum is a very simple job. It doesn’t require any disassembly of the car seat, nor its removal. The padding is attached via snaps that only need to be triggered for it to be removed and then put into the washing machine. Similarly, the cup holder can be removed.

The car seat has three different reclining positions, which make it fit more easily into cars. Its compact size makes it take less space in the back seat. Consequently, this provides extra room when in the rear-facing position for the adult passengers.

Engineered to provide enough protection and more, the Radian 3RXT car seat does not shy from going all out when it comes to protecting your child.

It’s constructed using a steel alloy frame, and its side walls are reinforced with aluminum. This is in addition to the hard energy-absorbing as well as soft memory foam, which covers almost all of the seat, including the seat bottom. The harness also comes with pads for the shoulder, chest, and crotch areas.

It can remain being used in the rear-facing position until your baby reaches a weight of 45 pounds. After that, the seat continues keeping the child safe in its forward-facing position until they reach a weight of 65 pounds. 

After your child is using the car’s own seat belt, the seat remains usable as a booster seat, holding weights of up to 120 pounds. As such, it can be used for an extended period of time, as long as 10 years.

The Radian 3RXT also comes with a sleek design that gives it a compact fit. In most medium-sized cars, you’ll be able to fit the car seat and still have room for two more to be installed. With the ability of having three car seats installed in your car, there’s more room for larger families of small kids to share the same ride.

Installing the car seat is made easier since its LATCH system makes an audible clicking sound when it’s properly secured in place. Despite its heavier weight, the seat is actually still quite portable since it can be folded and is certified for use in aircraft. So transporting this comes as no problem at all if you’re one passionate enough to travel a lot.

Another versatile model by Evenflo, the Sonus car seat stands out as an item that offers a balanced fit for both your child and your car.

In a rear-facing position, it’s able to provide a comfortable seat for your toddler until they reach 40 pounds in weight or 40 inches in height. After that, it can continue being useful in the forward-facing position until your child reaches 50 pounds in weight or 50 inches in height. 

The Sonus is lightweight, at just over 11 pounds, and comes with a compact design that allows you to fit three across the backseat in most medium-sized vehicles. This doesn’t mean it’s narrow, though—the seat’s base has a bit more width in it; hence it makes for a suitable fit for a range of children. Traveling around the world with this seat is also possible since it’s approved for use on airplanes.

In addition to the product’s exceeding of the federal safety standards, it’s also tested for rollovers, which they claim is new to the industry, and side impact according to company-made standards.

You child won’t have any trouble dealing with different temperatures and climates while they’re using the seat. The product comes with a built-in air circulation system and vents that provide good aeration to your child at all times.

Moreover, it also features adjustable shoulder straps that have five different positions. That way you’ll always be certain they properly fit your child. The harness tension can be easily accessed and adjusted as well. 

Additionally, there are little pockets where you can put the buckles when you’re not using the seat to prevent them from getting hot from being exposed to the sun inside your car. This is a great idea, I’ve almost burned my little ones so many times because of this! 

Two cup holders on each side are present to provide room for your child’s drinks and snacks.

Maxi-Cosi is renowned for its car seats, and the Pria 3-in-1 is designed with the purpose of growing with your child from newborn until around 10 years of age.

The seat can be switched between all three modes—rear-facing, forward-facing, and belt-positioning or booster—with weight limits of 40, 65, and 100 pounds, respectively. Switching between the rear-facing and forward-facing positions is very intuitive and easily done.

Installing the seat comes very easily with its LATCH connectors that work with a single click as well as the ability to adjust its recline to three different positions. It comes with a magnetic chest clip which makes it a lot easier for you to buckle and unbuckle your child without any struggle or effort. 

Moreover, there’s an assist harness system that’s designed to keep the straps in place and avoid them getting entangled together or with your kid’s clothes. It also keeps them away when they’re not being used. It makes getting in and out of the seat a lot easier.

Cleaning this seat is easy—the cushions and outer fabric can be removed and cleaned in the washing machine and the dryer.

A unique feature that the car seat has is that both its harness and headrest are raised automatically as the child grows and do not require to be manually adjusted at all. As such, it’s able to fully accommodate all the varying growth rates that children have, whether they do it slowly or in spurts.

The Pria also comes with excellent safety features, exceeding all the federal standards for child safety. Additionally, there’s protection from side impacts provided by additional padding around the head area using a proprietary type of foam.

Let’s not forget the cup holders. This one comes with two for your child’s drinks that are removable and can be easily cleaned in a dishwasher.

From Graco comes this product, the Extend2Fit, which is designed to provide more safety to your child for a longer duration.

The car seat comes with a steel-reinforced frame in its core, making it much stronger and more durable than others. Additionally, it features a panel that can be extended to four different positions to provide more leg room—5 inches to be exact—for your baby while the seat is in the rear-faced position. 

So not only does the car seat provide more safety, but it allows you to keep it in the rear-faced position for a longer time, which is the safest position for any car seat. Installing it should be pretty simple, plus it comes with an easy-to-read level indicator and a LATCH system that can be installed in seconds.

In the forward-facing position, the seat is able to hold your child until they weigh 65 pounds or reach a height of 49 inches. The seat can be reclined in different positions to ensure the best comfort is provided for long car trips.

To accommodate your little one’s growth, the seat’s harness and headrest are both simultaneously adjustable using one motion. They can be adjusted to 10 different positions, providing a good distribution of different preset heights for your growing kid.

The seat can be easily cleaned, where the padding can be removed and machine washed, the framing cleaned via mild soap and water, the buckle wiped with a wet cloth, and the harness brushed.

The NextFix iX Zip is designed by Chicco to provide well-rounded attributes of child safety as well as a good fit for your car and your baby.

As a convertible car seat, it’s able to transition between rear-facing and forward-facing positions, covering a weight range from 5 to a total of 65 pounds. There are nine different positions where you can recline the seat, which provides a versatile fitting for various car types. Both the headrest and harness have nine adjustable positions that work without re-threading.

The LATCH connectors make a click when they are attached and can be released with the push of a button. Leveling the seat should be easy, and you can use the seat’s belt locking system to secure it in place. 

The car seat is constructed with a deep rigid shell that’s reinforced with a steel frame and padded with hard energy-absorbing foam. There’s an additional two-layer protection from side impacts.

The Preia 85 is designed to provide taller babies with greater comfort as well as convenience in use.

It’s designed so that you can easily place your little one in and out of it, with harness holders that keep them out of the way. It comes with a larger weight limit and is capable of keeping your child safe until they reach a weight of 85 pounds. 

The rear-facing position can be maintained until your child reaches 40 pounds. In both positions, extra padding around the head provides additional protection from side impacts.

It comes with a removable insert cushion that provides a better fit for your toddler. The seat’s chest clip can be opened with just one hand from its front side and provides a better locking with its magnets. Premium fabric and padding quality give great comfort to your baby as well.

The padding can be easily removed for cleaning without the need to remove the seat itself and placed in the washing machine then dryer.

Another product by Graco, the 4Ever car seat is designed to keep your child safe for the first 10 years of their life.

With this car seat, you can have up to four different modes of use. You have the rear-facing mode, the standard for infants and toddlers up to a weight of 40 pounds, and the forward-facing mode when they grow beyond that, reaching 65 pounds in weight. 

After that, you have the belt-positioning booster mode that can handle your child until they weigh 100 pounds. Then comes the fourth mode, where the back of the seat is removed—adding 20 more pounds to its weight limit. 

The headrest can be adjusted to 10 different positions simultaneously along with the harness without any re-threading. Your child will have no problems at all, growing up in this seat.

It comes with a steel-reinforced frame at its core, adding to its strength and durability, and meets as well as exceeds all federal child safety standards in the US. The integrity of its structure has been tested in extreme temperatures as well as rollovers and side and rear impacts according to European standards. 

Installing the seat and making it fit should be pretty simple with the seat’s LATCH system’s easy attachment. A head and body insert come with it to add extra comfort for your little baby, as well as the six different reclining positions it has.

From Britax comes the Marathon ClickTight car seat, with a patented system that makes installing the seat as straightforward as buckling a belt, taking only three steps.

With a weight limit of 65 pounds, the seat can be used in both the rear and forward-facing positions. The seat can be reclined in seven different positions to provide a balance between comfort for your baby and a good fit for the car.

With an energy-absorbing base, a steel frame, and padding on the sides, the seat provides great protection for your baby. A V-shaped tether prevents the seat’s rotation during a crash, and staged-release stitches reduce its forward movement. 

The headrest and harness have 14 different positions to which they can be adjusted together, and the buckle can be adjusted to two different positions. This way, your baby won’t have any trouble fitting into the seat as they grow.

Not a Tall Order

Now that you’ve taken this ride with us through all your options as to what the best convertible car seat for tall babies is let’s see which one wins the jackpot.

The Graco Extend2Fit emerges as our winner, as it encompasses pretty much all the important attributes and features we discussed earlier.

It’s easily installed and moved between cars. It meets and exceeds all the child safety standards in both the US and Canada, providing great safety. It’s easily adjustable, also also able to remain in rear facing mode for an extended time if desired. That checks all the boxes in our book.

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