Category Archives: Convertible Car Seats

Best Convertible Car Seat 2019

We all want the best for our children so it is no surprise that you may be searching for the best convertible car seat.

It is helpful to read about tips on how to buy a convertible car seat and convertible car seat reviews.

Top Convertible Car Seats 2019

Below is a list of best convertible car seat 2019. There is no single best car seat for everyone, but we have compiled a list of top convertible car seats based on its safety, crash ratings, comfort, and ease of use.

While looking through the below list, pay attention to the features that matter most to you. Some parents may want a car seat that is easy to install but others may not mind a seat that is difficult to install since it will stay in the same vehicle for a long time. Ultimately, you will have to make the decision for your child.

Diono Radian RXT All-In-One Convertible Car Seat

Diono Radian RXT is an all-in-one car seat, which means that it can be converted into several forms, such as rear-facing infant seat, forward-facing seat, and as a booster car seat.

It fits infants in extended rear-facing position from 5-45 lbs, forward-facing from 20-65 lbs in a 5-point harness, and booster up to 120 lbs.

This is one of the few car seats that allows your child to sit rear-facing until 45 lbs. Every pound is precious and the longer you let your child sit rear-facing, the safer your child is. For more information, you can read more about car seat safety.

The Diono Rainier, a similar convertible car seat, allows your child to sit in the rear-facing position up to 50 lbs!

This Diono convertible car seat comes with a full steel frame and aluminum reinforced sides, making them one of the safest car seats on the market. There is energy absorbing EPS foam, Safe Stop harness system, and infant body support cushion for additional safety and comfort.

This all-in-one convertible car seat folds flat and is one of the top FAA-approved car seats, which is great for traveling.

Diono Radian fits 3 across in most mid-sized cars, making it one of the best narrow booster seats on the market.

You can compare this with the Diono Radian 3RXT Convertible Car Seat, Diono Radian 3R Convertible Car Seat, and the Diono Radian 3RX Convertible Car Seat.

Chicco NextFit Zip Convertible Car Seat

The Chicco NextFit is one of the top convertible car seats. What’s unique about the NextFit car seat is its SuperCinch LATCH Tightener, which uses force-multiplying technology for a tight and secure fit with little effort.

It is one of the easiest convertible car seats to install correctly and safely in a wide range of cars. This seat can be used rear-facing for children 5-40 lbs and forward-facing from 22-65 lbs.

It has a 9-position leveling system, one of the most recline options a convertible seat can have, and 6 height positions, so that your child can sit comfortably.

When you adjust the headrest to a new height position, the 5-point harness automatically adjusts to accommodate your child’s shoulders.

The car seat has 2 bubble levels that show correct seat angle in both rear-facing and forward-facing positions.

This Chicco convertible car seat comes with a removable infant insert, which has extra padding and gives newborns added support in rear-facing mode, starting from 5 lbs. This also makes this seat one of the best infant convertible car seat.

Graco 4ever All-In-One Car Seat

The Graco 4ever 4-in-1 convertible car seat is a favorite amongst mothers. It gives your child approximately 10 years of use, from 4 to 120 pounds.

It can be installed rear-facing to fit babies from 4 to 40 pounds, forward-facing from 20 to 65 pounds, booster seats in high back belt-positioning from 30 to 100 pounds and backless belt-positioning mode from 40 to 120 pounds.

Graco 4ever car seat features plush inserts, which makes it one of the best convertible car seats for newborns. The booster also provides padding that your child needs as well as giving him/her the necessary height.

There is a steel frame for safety, energy absorbing padding, and a great harness system. The Simply Safe Adjust Harness System also adjusts the height of the harness and headrest in one motion. The 10-position headrest ensures that your child is comfortable and properly secured.

It also has a premium LATCH system for an easy, 1-second LATCH attachment.  This Graco convertible car seat meets all applicable US safety standards and has been side impact tested.

The Graco 4ever all in one car seat has two cup holders, one on each side, which is convenient if you want to put a drink or snack nearby. This is especially helpful during long rides.

Have a messy kid? No worries! Everything is machine washable!

Evenflo Tribute LX Convertible Car Seat

The Evenflo Tribute LX Convertible Car Seat is a great, cheap convertible car seat.

This Evenflo convertible car seat fits rear-facing infants from 5-30 lbs and up to 37 inches tall. In the forward-facing position, it fits toddlers from 22-40 lbs and 28-40 inches tall.

It is a lightweight and compact car seat, making it great for vehicle fit, transferring between multiple cars, or just carrying around during travel. The seat pad can be easily removed for machine washing.

The car seat is equipped with LATCH system, making it easier to correctly install. It features energy absorbing foam liner, which provides safety and comfort for your little one.

There are 4 shoulder strap positions on this car seat to accommodate growing children longer. There is also an easy to access upfront harness adjustment and buckle release, making it convenient for you to make simple harness adjustments.

This car seat meets, if not exceeds, Federal Safety Standards. It is also side impact tested and uses energy levels almost 2 times the Federal Crash Test Standard for multiple-shoulder harness positions.

Evenflo Tribute LX car seat is designed, engineered, tested, and assembled in the United States.

Britax USA Advocate ClickTight Convertible Car Seat

The Britax USA Advocate ClickTight is one of the top safest convertible car seat 2019 and is Britax’s most advanced convertible car seat.

The car seat can be used as a rear-facing car seat for children 5-40 lbs and as a forward-facing car seat for kids 20-65 lbs.

This car seat is very easy to install and has a harness indicator to help you know when the harness is tight enough. The harness has 14 different positions and the buckle has 2 different positions so your child can fit more comfortably.

Britax Advocate ClickTight comes with SafeCell Impact Protection, Britax’s patented safety system that includes a steel frame, energy-absorbing base, V-shaped tether to reduce seat rotation and forward movement in the event of a crash.

The Advocate ClickTight has 3 layers of side protection, whereas other Britax car seats have only 1 or 2 layers.

This Britax convertible car seat was designed, tested, and built in the United States from US & global components.

Peg Perego Primo Viaggio Convertible Car Seat

Made in Italy, the Peg Perego Primo Viaggio car seat is one of the top baby car seats. It can be used rear-facing for children 5-45 lbs and forward-facing for children 22-65 lbs.

Similar to the Diono Radian RXT mentioned above, it has one of the highest weight limits (45 pounds) for rear-facing positions.

The car seat reclines in rear-facing so that your child can be seated in a relaxing angle. This recline also gives your child extra room for growth, so that your little one can sit in the rear-facing position for longer.

It features energy-absorbing foam and side impact protection. There is a contoured steel back plate, which reduces flexing and forward movement. The contoured base and top tether hook also provides extra stability and minimizes forward movement.

Peg Perego is known for its high-end products and is priced higher than many convertible car seats on the market. This premium seat is made out of the highest quality of materials, providing your child extra safety.

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

The Safety 1st Grow and Go 3-in-1 convertible car seat fits children in the rear-facing position from 5-40 pounds, forward-facing from 22-65 pounds, and belt-positioning booster from 40-100 pounds.

What’s great about this Safety 1st convertible car seat is, that, not only is it comfortable for babies but it is also comfortable for parents too. It has a slim design and takes up less room in its rear-facing position, giving up to 7 inches more leg room for parents in the front seat.

In both rear-facing and forward-facing positions, there are harness holders that keep the harness in an open position, making it easier for your child to get in and out of the car seat.

It also features Quick Fit Harness, which lets you adjust the height of both the harness and headrest in one easy step.

This Safety First convertible car seat comes with two comfortable and removable pillows.

Diono Rainier 2AX Convertible Car Seat

Diono Rainier 2AX Convertible Car Seat, Black

Diono Rainier is one of the safest convertible car seats, made with a full steel frame and aluminum reinforced sides and head support.

It fits babies in extended rear-facing position from 5-50 lbs, forward-facing from 20-65 lbs in a 5-point harness. However, unlike the Radian 3 and the Rainier 2 AXT, this car seat does not convert to booster mode.

The car seat works great as a rear facing convertible car seat because it is one of the few car seats that allows your child to sit rear-facing until 50 lbs. Letting your child sit in the rear-facing position for a longer amount of time is safer for your child.

This car seat is narrow, folds flats and easy to store. Its space-saving design gives more room to passengers while still providing a spacious interior for your baby.

Even though it is narrow, its deep side walls is packed with energy-absorbing EPS foam for maximum side impact protection. The Rainier is among one of the best narrow car seats.

This Diono car seat has 12 adjustable head support positions and 3 crotch straps for better fit and comfort. It has expandable sides and a longer seat bottom, allowing better leg support for your child. There are also body support cushions to help ensure your newborn is safe and snug.

Because the Diono car seat is so narrow, it is also one of the best convertible car seat for small cars.

Maxi-Cosi Pria 70 Convertible Car Seat

The Pria 70 Convertible Car Seat fits children in the rear-facing position from 9-40 pounds and forward-facing from 22-70 pounds. Its premium fabrics and padding makes this Maxi-Cosi convertible car seat a comfortable car seat for your little one.

This 2-in-1 convertible car seat features 3 different recline positions for a more customized fit to your car and is easy to install with its LATCH connectors.

This Maxi-Cosi car seat is known for its advanced safety with FlexTech and patented Air Protect advanced cushioning system that provides superior protection around your baby’s head.

You can remove the seat pad and harness covers to machine wash. You do not have to rethread the harness when taking off the pad.

Combi Coccoro Convertible Car Seat

The Combi Coccoro car seat fits children rear facing from 3-33 pounds and forward facing from 20-40 pounds.

It is lightweight and one of the best convertible car seats for compact cars. Its compact design allows you to fit 3 car seats across in most vehicles.

There is superior side impact protection and a tether connector strap that allows for rear-face tethering, stabilizing the car seat during a crash. The 5-point harness has a color indicator that ensures the harness is securely buckled.

There are 4 harness heights, front harness adjuster, built-in lock offs and premium push-button LATCH connectors. There are also removable and washable cover, harness pads, and infant insert pillow.

It is also one of the best convertible car seats for taxis. It can easily be installed with your child in the seat and it fits onto strollers, such as the Baby Trend Snap N Go EX carrier.

What we love about this car seat is that it is one of the only convertible car seats that fit onto a stroller. This is a big plus if you are traveling because once you get out of your taxi, you probably want to put your car seat on a stroller rather than walking around carrying it.

Clek Foonf Convertible Car Seat

Clek Foonf Rigid Latch Convertible Baby and Toddler Car Seat, Rear and Forward Facing with Anti Rebound Bar, Flamingo 2018

The Clek Foonf is a high end car seat, as noted by its expensive price. This gorgeous seat fits children in the rear-facing position from 14-50 pounds and in the forward-facing position from 20 to 65 pounds.

The Clek Foonf is one the best convertible car seats for tall babies with a height limit of 49 inches.

This is also one of the most narrow convertible car seats, measuring about 17 inches wide, allowing you to fit 3 car seats in a row in many vehicles.

The Clek convertible car seat comes with a steel anti-rebound and advanced side impact protection for enhanced safety. Its aluminum honeycomb technology absorbs the energy from a crash, reducing forces transmitted to the child. Its REACT safety system also provides the same rear-facing safety in a forward-facing seat.

The Clek Foonf has an adjustable headrest with deep side wings and energy absorbing foam layers. Its premium GREENGUARD Select Certified Crypton Super Fabrics provide protection against stains, moisture and bacteria.

The newest Clek is the Clek Fllo, which has the same weight and height limits as the Foonf, but it is more than 10 pounds lighter. Like the Foonf, the Fllo also comes with an anti-rebound bar and is 17 inches wide, making it perfect for small vehicles.

Evenflo Symphony Elite All-In-One Convertible Car Seat

The Evenflo Symphony Elite convertible car seat, also known as Symphony DLX, fits infants in the rear-facing position from 5-40 lbs, forward-facing from 22-65 lbs, and high back booster mode from 40-110 lbs.

It has a 5-point Infinite Slide harness, which easily slides to adjust to fit your child. Its side impact protection reduces side impact crash forces up to 50% with 3 layers of protection.

This Evenflo car seat is also easy to install in cars, taking only about a minute using Evenflo’s auto-retracting SureLATCH connectors.

This Evenflo convertible car seat is a lightweight convertible car seat, weighing only about 20 pounds. It is also on the smaller side, making it easier to fit into your car.

There is a good amount of legroom when the car is installed rear-facing, which is great for taller children.

Graco Contender 65 Convertible Car Seat

The Graco Contender 65 is an affordable convertible car seat, usually around $100. It protects rear-facing babies from 4-40 lbs, and forward-facing toddlers from 20-65 lbs.

This Graco car seat comes with a removable head and body support, perfect for newborns. When your child grows and needs more room, you can remove the support to give your child more space.

The Contender car seat is one of the best convertible car seat for travel as it is fairly lightweight. It is an FAA approved car seat so you can use it on an airplane.

The car seat comes with Graco’s Simply Safe Adjust Harness so that you can easily adjust the harness with one hand. It features a no-rethread harness that automatically adjusts. Its 5-point front adjust harness also makes it easier for your child to get in and out of the car seat.

This Graco convertible car seat has one-hand, eight-position adjustable headrest. It is LATCH equipped and features an easy-to-read level indicator for easy installation in the rear-facing mode.

Cosco Apt 50 Convertible Car Seat

The Cosco Apt 50 is an inexpensive convertible car seat that fits children in the rear-facing position from 5-40 pounds and in the forward-facing position from 22-50 pounds.

This Cosco convertible car seat is lightweight and compact, making it one of the best convertible car seats for air travel. It is certified for use on aircraft.

There is a 5-point center front adjust harness, 6 harness heights, and 3 buckle locations. This helps to provide your kid a more customized fit as they grow.

As one of the best convertible car seats for flying, it does come with two built-in cupholders, which come in handy when you want to keep a drink or snack nearby.

Graco Extend2Fit Convertible Car Seat

The Graco Extend2Fit Convertible Car Seat fits rear-facing infants from 4-50 lbs and forward-facing toddlers from 22-65 lbs.

Its extendable base adjusts to give 5 inches of additional leg room, thereby allowing babies to sit in the rear-facing position longer, without them having to scrunch their legs.

The rear-facing height and weight limits are up to 45 inches and 50 pounds, which is longer that many other convertible car seats on the market.

This Graco baby car seat adjusts the height of your harness and headrest in one motion so you don’t have to rethread the straps.

It also features one-second LATCH attachment and Fuss Free harness storage, which holds the buckle out of the way so you can easily get your baby in and out.

Disney APT Convertible Car Seat, Mouseketeer Minnie

This cute Disney convertible car seat is one of the cheapest convertible car seats under $100. It fits babies 5-40 pounds and 19-43 inches in height.

This adorable car seat has a mouse-ear head rest that keeps your baby’s head extra cozy. One of the disadvantages of the car seat is the low weight limit, even in the forward facing position.

The Apt 40RF car seat’s 5 harness heights and 3 buckle locations easily accommodates your growing little one. The 5-point harness is equipped with a convenient up-front adjustment.

Disney APT Convertible Car Seat, Mouseketeer Mickey

This adorable Disney convertible car seat is perfect for little boys. It fits babies 5-40 pounds and 19-43 inches in height.

The Apt 40RF car seat’s 5 harness heights and 3 buckle locations easily accommodates your growing little one. The 5-point harness is equipped with a convenient up-front adjustment.

This cute convertible car seat has a mouse-ear head rest that keeps your baby’s head extra cozy.

Convertible Car Seat VS Infant Car Seat

Some parents consider purchasing a convertible car seat for newborns instead of an infant car seat. It is important to understand the differences between an infant car seat and convertible car seat. If you choose to start with an infant car seat for your newborn first, you can take a look at the best infant car seats 2019.


Narrow Car Seat

If you are looking for a narrow car seat to fit 3 in a row, you have come to the right place. Even if you have a large SUV or minivan, it can be a challenge to fit multiple car seats in the back, so this is why it is helpful to find the narrowest car seat on the market.

Narrow Infant Car Seat

Below are the best narrow infant car seats.

Chicco Keyfit Infant Car Seat

At only 17 inches wide, the Chicco Keyfit car seat is one of the best narrow car seat for infants. It fits infants from 4-30 pounds and up to 30 inches tall. It comes with a removable full body insert for smaller babies 4-11 pounds.

This Chicco baby car seat is lined with energy-absorbing foam for increased safety and comfort.  It features a 5-point harness that adjusts with one-pull tightener for easy adjustments and secure fit. There are indicators on either side of the Chicco infant car seat base to determine accurate seat angle.

One of the best things about the Keyfit car seat is that it is one of the easiest car seats to install. You can use either the LATCH system or the vehicle’s safety belts. For cars without LATCH, the Keyfit infant car seat can be installed using a built-in, belt-routing lockoff system. The Keyfit has an adjustable, multi-position canopy.

The Keyfit is also FAA approved for use in an airplane. These car seats are compatible with dozens of Chicco’s strollers, including Chicco Bravo, Cortina, Cortina Together, Neuvo, Activ3, TRE, Liteway Plus, and KeyFit Caddy strollers. For further information, read our Chicco Keyfit 30 review.

For less than $200, the Chicco Keyfit is amongst the best narrow infant car seat on the market.

UPPAbaby MESA Infant Car Seat

The UPPAbaby MESA car seat, a premium infant car seat, measures about 17 inches wide at its widest point. The MESA infant car seat base only measures 14 inches wide, making it one of the best narrow infant car seat base.

The MESA is one of the top lightweight infant car seat, weighing only less than 10 pounds. It fits babies 4-35 lbs and up to 32 inches tall. it includes an infant insert with a built-in wedge that creates a flatter and safer riding position, perfect for babies 4-8 lbs.

The MESA car seat provides your child the necessary side impact protection with its EPP foam reinforced headrest. The MESA is designed to keep your child’s head stationary in the event of a side impact collision, resulting in up to 4 times higher test scores than other premium infant car seat brands.

What’s great about this UPPAbaby car seat is its ease of installation. You can install the car seat using its SMARTSecure System that features auto-retracting lower anchor LATCH attachments or use their built-in lockoff for seatbelt installations. There is a tightness indicator and dual-sided level indicators to confirm whether the base has been installed correctly.

This UPPAbaby infant car seat has a no-rethread harness with 5-position adjustable headrest. There are 2 crotch straps/buckle positions. The MESA is currently the only flame-retardant-free infant car seat in the United States.

MESA is compatible with both UPPAbaby VISTA and CRUZ strollers to create what they call a “Performance Travel System.”

If you want to purchase one of the best infant car seat with narrow base, you can consider the MESA car seat from UPPAbaby.

Peg Perego Primo Viaggio 4/35 Infant Car Seat

This Primo Viaggio car seat is a luxury car seat made in Italy and fits babies 4 to 36 pounds and up to 32 inches tall. This premium car seat weighs 9.5 pounds and measures about 17 inches wide, making it one of the best light and narrow infant car seat.

The Peg Perego car seat base comes with an integrated anti-rebound bar for advanced protection in the occurrence of a crash. Its shell is perforated for maximum air circulation and lined with energy absorbing EPS foam for improved protection.

The Peg Perego car seat is easy to install, and can be installed without the base, with color coded belt paths to assist with belt routing if base is not in use.

The side impact protection adjusts to six different positions with no re-threading required to protect your child’s head and shoulders.

You can attach this car seat directly to any Peg Perego stroller without having to use any adapters, except for the Pliko Mini and Skate.

CYBEX Aton 2 Infant Car Seat

The Cybex Aton 2 is a lightweight carrier that weighs less than 9 pounds and measures about 17 inches wide. It is one of the most narrow infant car seat.

It is a great option for small cars with less legroom as it does not protrude into the front seat as much as other infant car seats. If you are a tall driver or would like more legroom in the front, you may want to try out this car seat.

Part of the reason why the Aton is one of the lightest car seat on the market is its careful design, such as putting the seat release mechanism in the car seat base.

The Aton 2 Base has a unique belt tensioning system, which makes the car seat easy to install using LATCH or the vehicle belts.

The Aton 2 infant car sat offers superior side impact protection with its energy absorbing shell and singular L.S.P. system, which transfers initial side impact forces to the seat’s shell. The shell absorbs the forces away from your baby, thereby increasing safety by 40%.

There is also a height-adjustable load leg, a standard in Europe, that absorbs and distributes energy to your car’s floor. This reduces forces to the child in the occurrence of a crash. It also keeps your child perfectly positioned and prevents the seat from rotating forward.

You can attach the Cybex Aton to any of the Cybex strollers, as well as other popular strollers, to create your own baby travel system.

It is FAA approved for air travel, making it one of the best narrow infant car seat for travel.

Combi Shuttle Infant Car Seat

The Combi fits infants rear-facing from birth to 35 pounds and until 33 inches tall. It is one of the best slim car seat, measuring 17 inches wide. It is a lightweight and travel-friendly car seat.

The Combi Shuttle car seat features an anti-rebound bar, an adjustable head restraint with deep side walls, and a layer of EPS foam that distributes forces away from your baby’s head, neck, and spine in the event of a crash.

You can create your own travel system as the Shuttle is compatible with several Combi strollers. The Combi infant car seat is one of the best narrow child car seat.

For more, read Combi car seat review.

Nuna Pipa Infant Car Seat

The Nuna Pipa is 17.4 inches wide and weighs only 7.9 pounds. It is one of the best narrow car seats for infants. It fits infants from 4-32 pounds and up to 32 inches tall. What’s great about this car seat is that it is one of the easiest infant car seat to install, taking only about 5 seconds! It is also one of the best infant car seats for taxi, as it can be installed using only the car’s seat belt and without the base.

Its heavy duty shell is made from super resilient, high end plastics. This Nuna infant car seat has a 5-point harness and comes with an infant insert to keep your baby safe and comfortable.

This stylish infant car seat features premium fabrics that keep your baby cool during summer and warm during winter. There is also an integrated drape that you can use to protect your baby. The canopy has a mesh window, which provides air flow for your baby while allowing you to check on your baby.

The Pipa car seat works with Nuna and Maxi-Cosi adapters, allowing you to create a baby travel system with over 20 strollers. It is aircraft certified, making it one of the best car seats for travel.

Narrow Convertible Car Seat

Below are the best narrow convertible car seats.

Clek Foonf Convertible Car Seat

Clek Foonf Rigid Latch Convertible Baby and Toddler Car Seat, Rear and Forward Facing with Anti Rebound Bar, Flamingo 2018

The Clek Foonf is one of the best narrow convertible car seats, measuring about 17 inches at its widest point. This high end car seat, as indicated by its expensive price, fits children in the rear-facing position from 14-50 pounds and in the forward-facing position from 20 to 65 pounds. It has a height limit of 49 inches, making it one of the best convertible car seats for tall babies.

The Foonf car seat has a steel anti-rebound and advanced side impact protection for improved safety. Its aluminum honeycomb technology absorbs the energy from a crash, reducing forces transmitted to the child. Its REACT safety system also provides the same rear-facing safety in a forward-facing seat.

The Clek convertible car seat has an adjustable headrest with deep side wings and energy absorbing foam layers. Its premium GREENGUARD Select Certified Crypton Super Fabrics provide protection against stains, moisture and bacteria.

If you have triplets or need to fit 3-across convertible car seats, this gorgeous car seat may be just want you are looking for. It is one of the best narrow forward facing car seat.

The newest Clek is the Clek Fllo, which has the same weight and height limits as the Foonf, but it is more than 10 pounds lighter. Like the Foonf, the Fllo also comes with an anti-rebound bar and is 17 inches wide, making it perfect for small cars.

Combi Coccoro Convertible Car Seat

The Combi Coccoro car seat is one of the most narrow convertible car seats, measuring about 15.5 inches wide. This compact car seat allows you to fit 3 car seats in a row in many vehicles. It fits children rear facing from 3-33 pounds and forward facing from 20-40 pounds.

The Combi car seat has a 5-point harness with a color indicator that ensures the harness is securely buckled. There are 4 harness heights, front harness adjuster, built-in lock offs and premium push-button LATCH connectors. There are also removable and washable cover, harness pads, and infant insert pillow.

There is superior side impact protection and a tether connector strap that allows for rear-face tethering, stabilizing the car seat during a crash.

The Coccoro is one of the best convertible car seats for taxis. You can install it with your child in the seat. One of the best things about it is that it is one of the only convertible car seats that can fit onto strollers, such as the Baby Trend Snap N Go EX carrier. This is a big advantage if you are traveling because once you get out of your taxi, you can put your car seat on a stroller instead of having to walk around carrying it.

Diono Radian RXT All-In-One Convertible Car Seat

Diono Radian RXT is one of the best narrow all-in-one car seat, measuring about 17 inches wide. What’s great about all in one car seats is that they can be converted from a rear-facing infant seat to a forward-facing seat, and then to a booster car seat.

The Radian RXT car seat fits infants in extended rear-facing position from 5-45 lbs, forward-facing from 20-65 lbs in a 5-point harness, and booster up to 120 lbs. It is one of the few car seats that allows your child to sit rear-facing until 45 lbs.

This Diono convertible car seat is one of the safest car seats on the market with its full steel frame and aluminum reinforced sides. There is energy absorbing EPS foam, Safe Stop harness system, and infant body support cushion for enhanced safety and comfort.

This all-in-one convertible car seat is lightweight and folds flat, making it great for travel. Its compact design allows you to fit 3 car seats across in most vehicles and is one of the best convertible car seats for compact cars.

Narrow Booster Car Seat

There are narrow high back booster seats and narrow backless booster seats.

Narrow High Back Booster Seat

Maxi-Cosi RodiFix Booster Car Seat

This MaxiCosi booster seat is one of the best slim booster seat, measuring 12 inches wide at its base and 19.5 inches at its widest point

As one of the best narrowest booster seats on the market, they allow you tofit 3 across in the back of your vehicle.

The RodiFix booster seat fits children from 40-120 pounds. It features Air Protect for superior side impact protection around your kid’s head.

It does not have any arm rests, which make it easier to get your child buckled in, and it fits well next to wider seats. Its belt routing system is easy enough that children can buckle themselves in.

RodiFix has LATCH connectors that hold the seat in place when the seat is not in use. This prevents the seat from turning into a projectile in the event of a crash.

The seat features front-access recline system, which allows seat and seatback to recline for comfort and better fit to vehicle. This belt-positioning booster also has a multi-height headrest and expanding side wings that grow with your child.

The stylish, premium fabrics are plush, comfortable, and self-wicking to help deodorize and draw liquids away from the skin.

Compared to many other boosters, the RodiFix is more expensive but its premium features may be worth the price!

Britax Parkway SGL G1.1 Belt-Positioning Booster

The Parkway SGL is 18-inch-wide and fits children from 40 to 120 pounds and is Britax’s safest belt-positioning booster seat with SafeCell Impact Protection and an extra layer of side impact protection.

This narrow car seat features ISOFLEX Latch connection system which secures the booster to your vehicle when it’s not in use so it doesn’t go flying during a collision.

This Britax booster has a deep energy-absorbing shell and foam-lined headrest that make up 2 layers of protection to protect your child from side impacts.

Another smart feature is its SecureGuard Belt-Positioning Clip that keeps children from sliding under the lap portion of the seatbelt in the event of a crash.

Narrow Backless Booster Seat

BubbleBum Inflatable Booster Seat

The Bubblebum booster seat is one of the slimmest car seat on the market. This inflatable booster seat is only 13 inches wide so you can easily fit three car seats across the back seat.

It fits children from 40 to 100 pounds. This blow-up booster transforms from a small pouch to a booster seat for kids in less than a minute!

The Bubblebum car seat is foldable and portable, making it great for travel, car rentals, taxis, carpools, and caregivers. When it is deflated, it easily fits into a handbag or backpack. Bubblebum booster seat can fit in the center seat of your 3-across installation even when nothing else seems to fit.

Check here for more best narrow booster car seats.