Absolutely the Best Car Seat for 4 Year Old (2022 Updated)

#1. Graco Grows4Me 4 in 1 Car Seat - Best for ProtectPlus Engineered Construction

What's so unique about the Graco 4-in-1 car seat? 

First of all, you will love the car seat since it offers an all-in-one design. This way, it provides ten years of total use. So, it will fit all children, from their infancy to youth.

Thus, you can use the car seat as:

You don't have to worry about your kids' comfort and safety.

The Graco all-in-one car seat offers a 5-point harness system and an adjustable headrest. Therefore, you will find ten different harness and headrest positions, with only one motion, making sure your child is always properly secured, stable and secure.

In addition, you will find the best body posture for your little one and adjust both systems to their needs. Hence, they won't feel pressure, sweat or discomfort, and will be relaxed, cool and calm inside the car seat.

And, as the harness also offers ten different height options, you can extend or loosen the straps, finding the best length for your kiddo and making them comfortable. As a result, they won't be uncomfortable, limited, or pressured.

Of course, comfort is increased with the six reclining options and positions.

It also works with only one motion, you can effortlessly use it, and it will grow with your child, fitting their needs. Hence, they will remain relaxed and pressure-free in the seat.

Regarding the safety benefits, you must know that the Graco all-in-one car seat has a Graco ProtectPlus Engineered frame and construction.

The unit is crash-tested and proved to be stable and secure in the front, side, rear, rollover, and other car crashes.

But that's not all since the car seat also meets and exceeds numerous New Car Assessment Program regulations, safety standards and regulates the conditions when the temperature is exceptionally high inside the car interior.

#2. Britax Grow with You ClickTight Harness-2-Booster Car Seat - Best Heavy-duty Protection

Why should you choose the Britax booster car seat?

Well, the booster is an ideal model for you since it offers maximum safety features for your kiddo.

As you might notice, the booster has two layers of advanced side-impact protection surrounding your kid's torso, neck, and head.

In addition, the brand-new, improved SafeCell technology crumples to help in absorbing external forces, impacts, and crash energy, keeping your baby intact, untouchable, and safe.

However, the seat also offers a V-shaped tether that reduces and slows movements during a car crash.

And, the frame and construction contain:

So, the seat won't move around, and your child will remain fixed even if the frame breaks.

Moreover, the seat has a two-in-one design, so it will quickly transform from a forward-facing harness to a belt-positioning booster car seat. Therefore, it will follow your kid's needs as they grow from toddlers to bigger kids.

So, the car seat will provide a more extended use, and you don't have to obtain two different car seats.

You will also find it valuable since the car seat has a removable and detachable cover, suitable for a washing machine and dry safe. Hence, the materials will be easy to clean and maintain for more extended periods.

However, the content is soft and pleasant for your kids so that they won't be uncomfortable. In addition, the content is flame-retardant. This way, the kids can use it longer, and they will be cool, calm, and relaxed while inside the car seat.

When speaking about its installation, it's crucial to remember that the Graco booster car seat offers an effortless installation process, yet it will be safe and stable for your kids.

As you will see, the seat installs with LATCH attachment points and the ClickTight installation system. So, you can install it in three steps: open, thread and buckle, and close it. 

Once you complete the installation, you will hear the click sound, confirming your setup process is correct.

#3. Chicco MyFit Harness + Booster Car Seat - Best Support

The following Chicco booster car seat will win your heart, as it has the ultimate protection for your little ones!

Namely, the MyFit booster car seat is sooo valuable since it offers the well-known Duo Guard Rigid Shell two-layer side-impact protection. Therefore, the booster provides leading safety technology and energy-absorbing materials for all crashes and all types of accidents.

Due to the double design, the car seat is both a forward-facing harness and booster so that you can choose the suitable model for your growing child.

Furthermore, the construction also has energy-absorbing steel reinforcement and two layers of side-impact protection for kids' torsos, necks, and heads.

So, even in an accident, your little ones will remain untouchable, safe, and sound while traveling. Also, if the frame breaks or cracks, there is nothing wrong with the kids - they remain intact.

For maximum comfort, the Chicco booster car seat offers the four-position proper recline and nine-position headrest to support your kid's body and offer more support with every ride they take. Therefore, they will be comfortable and soft, cozy and relaxed inside the car seat.

In addition, the booster car seat offers a straightforward installation process and makes sure it's stable and secure inside the back seat of your vehicle.

Thanks to the LockSure belt-tightening system, you will get a normal setup process, and the seat won't move around.

Moreover, the harness system is a non-rethreading one, so you don't have to install and reinstall it all the time when you want to move your kid in or out of the car seat.

So, you can simply loosen or tighten the straps and make sure it fits your growing kids' needs. And, you don't have to worry about possible issues - nothing will happen to your kiddos.

Still, your little ones will have the support and comfort they need, as the Chicco booster car seat has Ergo Boost double foam padding and a contoured seat design.

So, they will have the proper body posture whenever they're inside the seat and won't be uncomfortable or repressed.

#1. Graco Tranzitions 3 In 1 Harness Booster Seat - The Safest Booster Seat

When purchasing the best car seat for your 4-year-old child, you should definitely not miss this one!

It's incredible in every possible way, and if you ask how that's possible, I will let you know in a minute!

The primary benefit is being a three-in-one harness booster seat; therefore, it will serve your child from early childhood to adulthood.

The first way of using the booster seat is in a rear-facing mode for kiddos between 22 and 65 pounds. For the children from 30 to 100 pounds, you can use the booster seat as a forward-facing car seat.

And, you can install the high back booster car seat as a backless booster for kiddos from 40 pounds to 100 pounds.

The safe adjustable harness system is another big plus since you can easily adjust the headrest and the harness's height in one motion with one hand for the ultimate comfort.

Speaking of comfort, I must tell you that the adjustable headrest with 5 different positions follows your kids' growth and development, letting them use the booster car seat for as long as possible.

If you're concerned about the cleaning part, you can clean the upholstery and the buckles with a damp cloth; and the plastic and metal parts with water and soap.

Of course, the protection is flawless as the booster car seat passed the rigorous FMVSS tests along with the US standards.

Moreover, the 5-point harness system's side impact protection has proved to be the best security for occupant retention.

For proper body position, you can thank open-loop belt guides that correctly fit the seat belt across the kiddo's body - shoulder and chest and upper thighs.

Additionally, the harness covers, body support, and seat pad are machine washable.

On both sides of the car seat, you can find the dual cup holders for your children's favorite food and drinks, so you can make sure the ride is comfortable and the driver focuses on the road.

#2. Chicco KidFit 2-in-1 Belt-Positioning Booster Car Seat - Best For Stability

Can you imagine booster seats with ten different positions following your little ones' growth? If you can't, I'll show you something that will blow your mind!

The Chicco KidFit 2-in-1 high back booster seat contains the DuoZone combination of the shoulder side impact protection and head support that keeps your child comfortable and follows their height and weight.

Thanks to the LATCH system and LATCH connectors, your 4 years old children will smoothly go in or out of the booster seat and stay stable during the ride.

Thus, a seat-booster is an excellent choice for restless kids since they can freely move, but they won't slip away.

Concerning the support, the Ergo Boost double foam paddings, and a contoured seat design include the necessary support to all the places - body, head, shoulders, and all other body parts, keeping the child comfortable and cozy while using the booster seat.

As you can find, the two cup holders are quickly removable and suitable for easy cleaning when you don't need them. Thus, you can provide more space for your growing child.

When we talk about cleaning, I have to tell you that the armrest covers and the car seating pad are machine-washable so that you can always prepare it in advance for even extended uses.

If your child is old or heavy enough for sitting without the backrest, you can remove it and use the high back booster car seat as a backless booster seat.

Still, there's the trick: namely, there are two different heights of the buckle position heights depending on how you use these boosters seats.

When a 4 years old child uses it as a high back booster, the clip height limit is 19 inches, and when used as a backless booster seat, the height limit is 27 inches.

As the proportions are growing and following the children's development, the high back booster seat is fantastic for kids between 30 and 100 pounds.

Trust me; if you decide to purchase this beautiful booster, you won't regret it!

#3. WAYB Pico Travel Car Seat with Premium Carrying Bag - Perfect for Aircraft

Are you planning to start a journey trip across the country, continent, or even ocean? I'm here to help you with your plan! The next car seat will wow you!

You can use our car seat to travel every day, everywhere! It will never let you down! From motor vehicles to airplanes, this portable car seat is everything, believe me!

It's convenient for an infant/toddler as a rear-facing seat; you can use it as a forward-facing seat, convertible car seat - it doesn't matter. Your little ones will have maximum safety whenever they travel!

The unique design makes it easier for you to fit three kids across in most motor vehicles. If you are a parent of three, you don't have to bother about an uncomfortable ride since they will have enough space for a pressure-free time.

The foldable all-in-one car seat has the maximum safety features! How so?

Well, the car seat passed the rigorous tests and regulations run by US safety, NHTSA, and FAA safety tests. Thus, the WAYB Pico is suitable for all means of transport, shorter and longer trips, and even aircraft!

Weighing only eight pounds, the car seat for a 4-year-old child provides the ultimate traveling light facilities.

Having the aerospace-grade aluminum frame and the polyester/wool mesh fabric cover, the travel car seat offers lightweight travel strength, keeping your child comfortable and relaxed.

Foldable and compact, the car seat is easy to stow and carry and easily fits in an overhead bin.

Of course, the absolute protection is possible thanks to the LATCH system seat belt, car seat belt, or airplane seat belt and their locking connectors. The children won't slip away; however, the car seat won't tighten them.

And the 5-point harness system provides full protection since it keeps children stable thanks to the shoulders belt, thighs belt, and between attachment connectors.

As you can see, safety is the number one benefit concerning this WAYB Pico Travel car seat!

The package contains a carrying bag made of recycled polyester for convenient carry, storage, and use.

#4. KidsEmbrace 2-in-1 Harness Booster Car Seat - The Most Comfortable

Are your 4-year-olds children girls? If they are, then allow me to show you this impressive car seat! Every girl will feel she belongs to the Disney world!

The critical benefit the Minnie Mouse booster seat has is a 5-point harness system.

Why is this so imperative? Because the seat belt follows the body posture and fits your child correctly.

The harness means two positions at each of the kiddo's shoulders, two points of her hips, and one point between her legs where the seat belt buckle attaches to the locking clip and gives your child the best possible protection.

The child won't drop or slip away since the harness system will keep her stable.

However, there are three positions of the harness system for a more cozy and secure ride. As you might find, the three slots attach to the shoulder straps depending on the child's height and weight.

And the shoulder strap should be at the shoulder, or right above the shoulder. Hence, the seat will grow as the child grows.

The booster car seat also contains the two using modes:

There is the energy-absorbing EPS foam along with the adjustable headrest for additional comfort, and the two cup holders for a more convenient ride.

The energy-absorbing foam and the walls will keep your children's head untouchable in the case of a car accident!

Concerning the safety certifications, the car seat will undoubtedly win your hearts as it was the "best bet" since the IIHs rated it as the #1 seat in the USA, and the seat meets the FMVSS standards and regulations.

Thus, your 4 years old child can stay in this car seat as long as possible without any issues.

#5. Safety 1st Grow and Go 3-in-1 Car Seat - The Highest Quality Material

I'm going to finish the first half of the list with this excellent car seat! Your 4-year-old children will adore it! Want to know why? Read below.

The Safety 1st Grow and Go convertible car seat grows as your child grows! Children can use it extendedly since there are three different modes of use:

You'll get a three-in-one car seat, as the very title says! Sounds indeed fantastic! Your child can use it as long as possible whenever they want!

The side impact protection will also follow your kids' weight limit, which is also excellent since the sidewalls will secure their head's safety. Even if a car crash happens, nothing wrong will happen to your child.

Of course, the convertible car seat contains the harness holders keeping it open for quick getting off the child in and out of the convertible car seat. So, the seat is easy to use and maneuver.

As you can find, the dimensions are vital here too, and according to them, for a rear-facing mode, the optimal height of the kiddos should be between 19 and 40 inches. And for optimal use as a forward-facing car seat, the size should be between 29 and 52 inches.

You can adjust the harness and the seat's headrest in one simple motion for added comfort and a pressure-free ride. This way, your child won't stir around while using the seat, and you don't have to worry whether the 4-year-olds can drop from the seat.

If you worry about cleaning it quickly, you don't have to since the convertible car seat includes the removable and machine washable seat pad; therefore, there's no need for the fuss about the cleaning part. The same goes for the two cup holders.

Choose the three-in-one car seat now and make your child the happiest little being on the planet!

#6. Cosco Finale DX 2-in-1 Booster Car Seat - Budget-pick

Are you a carpool fan? Do you have a growing family and growing children? If you answer positively, I'm here for you.

The next booster seat for your 4-year-old child is a superb choice, and you'll soon know why!

I love it because it's an ideal booster seat for extended use.

Thus, it's an optimal choice for children between 30 pounds and 65 pounds since they'll use it as a forward-facing seat; and kids between 40 pounds and 100 pounds will use it as a belt-positioning booster seat.

I asked you if you were the carpool fan at the beginning, but why? Because this booster seat has a unique design, it's suitable and fits three across most motor vehicles.

Wow, imagine three kids in three car seats, and each of them enjoys the comfortable ride! That's absolutely awesome! Ask any mom of three; you'll get the same answer every time!

Being a lightweight car seat, you can effortlessly install the two-in-one car booster into your motor vehicle or move it from one vehicle to another one.

Concerning the content, the material is ideal for children since it's a user-friendly material consisting of the best and deluxe fabrics that won't put pressure on your 4-year-old child while using it.

Thus, your child will enjoy the comfortable ride as much as possible!

Although the seat contains only one cup holder, you don't have to worry about cleaning since you can clean it smoothly with water and soap. So, you will save your time and energy, and the snacks storage will always be clean and ready for the next use.

For quite an extended period, this booster car seat has been rated as the "best bet" by IIHS for its use in booster mode. So, if you don't trust me, trust the experts!

And, of course, for the high-quality material, I have to mention that the Cosco seat originates in the USA. That's why it's the best!

#7. Evenflo Sonus Convertible Car Seat - Travel-friendly

We're getting close to the end. But I'm sure you'll want to go back and start over. But, before that, let's see what we have here.

Our convertible car seat offers the following seat types: a rear-facing mode for infants between 5 and 40 lbs, and a forward-facing car seat for toddlers between 22 and 65 pounds, extending its features of a full-featured convertible car seat.

Along with NHTSA's safety tests, this convertible seat also passed the tests run by Evenflo for extra side-impact safety features and protection. This way, parents can rest assured that nothing wrong will happen to their little ones even if a car accident occurs.

The seat is convenient for all seasons since it contains the airflow regulation system that moderates the temperature and provides the most comfortable traveling experience, regardless of the season or the climate.

Thus, the Evenflo Sonus Convertible seat doesn't leave sweat stains on the children's clothes or the fabric. Also, it won't ruin the back seat in your car or any other motor vehicle.

Having the FAA approval, the seat is suitable for trips and holidays all over the globe!

The travels are more straightforward with the two cup holders since the kids can store their snacks and food there, and the driver can focus more on the ride. You can quickly clean them if they get dirty.

Moreover, the removable pads make your cleaning effortless since they are machine washable, so you don't have to waste your time or energy to keep the seat clean.

Further, the headrest pillow provides the best comfort and keeps the head correctly. The up-front adjustments make it easier to access the harness system, and the same approach has the five positions of the shoulder straps for a more proper fit.

You can become an Evenflo happy customer if you decide to purchase this beautiful seat! And I'm sure that your 4-year-old kids will enjoy every moment they spend in our great seat!

#8. mifold hifold fit-and-fold Highback Booster Seat - Most Flexible and Versatile

Thanks to its design and system technology, the mifold highback booster car seat is the world's most adjustable and flexible booster.

Namely, the booster car seat includes the "multi-fit" system technology, which you can adjust and maneuver up to 243 settings.

And, due to its design, the booster seat is perfect for all kids between 40 and 100 pounds, more than four years old, and between 40 and 59 inches tall.

Of course, the booster is also perfect due to its portability and foldability.

So, you can adjust it to your needs with the multi-fold system that quickly folds down to the convenient, compact, and ideal size for travel, storage options, carpooling, and other uses.

Since the booster seat weighs only 10 pounds, it will be extremely lightweight, easily foldable, and portable for all travel types. It also includes a convenient carry strap, so you can carry it around all the time, which is especially important if you have full hands.

With four different support options, you can adjust the seat in other areas: height, width, head, body, and seat. Therefore, your kids will have the support and comfort necessary for their growth. They won't feel depressed or limited.

You mustn't use bleach, only mild detergents, water, and soap to clean and maintain it properly. You can also air dry it. As a result, the seat will be fresh and clean for more robust use.

The booster car seat meets and exceeds numerous FMVSS and NHTSA safety standards rules and regulations regarding children's safety.

So, the seat is approved for regional use, except for Taiwan and Australia. In these areas, you have to switch to some other booster, which may be a disadvantage.

And, the booster car seat will fit your kids; needs, and they develop and grow. Thanks to the seat belt installation process, the seat belt will offer better stability and support for kids, and they will remain comfortable.

They will also be stable and secure since the loops attach with the connectors, providing more security and safety while inside the seat.

#9. SureRide Convertible Car Seat - The Most Durable One

Finally, we're here! But don't let the numbers deceive you! My last pick is as perfect as other car seats on the list. And we'll see why right now!

The first benefit is that you can use this SureRide Convertible Car Seat as a rear-facing one or a forward-facing one.

If you have infants between 5 and 40 pounds, you'll use it in the first mode. However, if you have toddlers between 22 and 65 pounds of the maximum weight limit, you'll use it in the second mode.

But, what is the most decisive benefit this seat contains?

That would undoubtedly be the three layers of the side protection that reduce the possibility of severe injuries up to 50%! That's why the walls will keep your kid's head and body unharmed!

Up-front and snug-fit harness adjustment make your child's access into the harness seat system effortlessly and straightforwardly. Thus, kiddos can accurately use the safety harness. You can teach them how to use them properly by themselves.

Another great advantage these SureRide Convertible car seats contain is the foldability of the cup holders.

As you might find, the holders easily fold and provide quick access to snacks and beverages, but it folds out when children don't use these car seats.

Concerning the dimensions, for a rear-facing mode, kids must be between 19 and 40 inches tall, and for a forward-facing manner, little ones should be from 28 to 54 inches tall.

The material is durable and machine washable, for more convenient maintenance and keeping the seat ready for even more massive use. Plus, it will undoubtedly save you time and energy!

Being a lightweight seat, this convertible seat is suitable for traveling and transport between the various motor vehicles.

It's also an excellent option for the on-go-families since your child will have maximum comfort and a relaxing atmosphere.

So, my dear parents, if you have seen all this, wait no more and obtain our seat now! Believe me, and the reviews, you're going to love it!