Baby car seats are designed to protect the baby's immature head, neck, and spine, help them learn to sit more firmly on long trips and protect them in the best way when facing an accident.
Are you looking for best car seat for big babies? Choosing a good car seat for your baby today is not easy for parents because there are numerous kinds of car seats and each child needs a car seat suitable for different weights and ages.
Don't worry, you’re in the right place. We have compiled information, advice and reviews to give you the best look on which car seat to buy for your baby that is safest and most affordable today.
Here Are Our Top Picks For Best Car Seat For Big Babies

There are many types of car seats with different designs and colors. But we recommend the below 3 types of chairs including:
Types Of Car Seats For Babies

When choosing to buy a car seat for a child, what parents need to pay attention to the most is the child's weight and age. With each weight level, car seat manufacturers design their product models that are suitable for the baby's condition.
With European standards, baby car seats can be divided into the following 5 types:
What To Look For In A Best Car Seat For Big Babies
When deciding to buy a good baby car seat, parents need to pay attention to the following things:

Suitable for baby's age, weight and body size
A baby car seat only works to ensure the safety of the baby when that seat is suitable for the child's age, weight and body size. Therefore, before deciding to buy a baby car seat, parents must know how much their baby weighs or her body size to choose the most suitable car seat.
Features of car seats
There are many product lines of baby seats from many different brands, so each product will have different features:
Price
As mentioned above, there are many types of baby car seats with different features, so their prices will certainly differ more or less. Therefore, mothers need to carefully consider the needs and economic conditions of the family to choose the right product. The price of large children's seats usually ranges from $70 - $100. Some famous car seat brands like Graco, combi coccoro, the price can be up to $200 - $300.
Convenience for mother and comfort for baby
The best baby seat also needs an easy-to-install design, because the right installation also contributes to ensuring your baby's safety in the car.
Besides, when shopping for car seats, you can refer to car seats equipped with Eggshock or Eggshock α- a special material (Eggshock- sponge; Enggshock α- special clear gel) to help absorb and disperse the shocks and reduce vibrations to the baby's head during the journey.
Additionally, parents should choose a car seat that uses 3-dimensional fabric material combined with ventilation foam to help quickly circulate air, reducing the contact temperature between the baby's body and the seat cushion.
Top 3 Best Car Seat For Big Babies
Here are top 3 best car seats for large babies that we highly recommend for parents:

Graco car seat is a branded baby product from the US that was established in 1953. This car seat has a durable steel frame that can last up to 10 years.
Before being sold on the market, this kind of car seats have undergone crash tests for rear, front, side and rollover crashes to ensure maximum safety for your children. On Amazon, the seat is rated 4.7 out of 5, many shoppers agree that the seat feels safe, reassuringly sturdy, with a really cushioned seat.
Additionally, Graco SlimFit 3-in-1 provides four recline options and 10 headrest positions, providing a comfortable ride for your baby. This car seat can accommodate children up to about 45kg. The seat possesses a high back booster which is spacious and comfortable for children from 20-35kg. Besides, large kids can use this seat until they’re 9 years old.
Although it is a bit difficult to install this chair on the car because the installation diagram is quite lengthy and complicated. However, once installed, the chair will be firmly fixed in place, without any movement. The seat belt is threaded behind the seat cushion, ensuring it is secure and snug.
Graco Slimfit 3-in-1 car seats has the following outstanding features:
The design: Graco Slimfit 3-in-1 car seats have a fairly close design based on the observation of a mother's arms holding her child. The product is designed to be suitable for many children from birth to adults weighing 54.5kg can also use.
The materials: Graco Slimfit 3-in-1 car seat structure consists of the following main parts:
What we like
What we don't like
The Diono Radian 3RXT – A luxurious model with high-end safety
Diono Radian 3XRT is one of the most luxurious seats available today with high-class features and design. Diono Radian 3RXT is made with an alloy frame made of steel, which helps the car seat to be firm, maximum protection for the safety of the baby if there is a collision.
The car seats include EPS foam for energy absorption and aluminum-reinforced side walls for added safety. The seat is also equipped with a head restraint and five-point harness in both forward and rear-facing modes, helping your baby stay in a safe position even in the event of a crash.
The 5-point safety system (2 shoulders, 2 legs, abdomen) is carefully padded so as not to cause pain to the baby in the event of an accident as well as not creating friction on the baby's tender skin.
The Radian 3RXT car seat is designed for children from 25-55kg. Therefore, the seat will bring comfort and safety to children of large weight and height. This car seat also has a booster mode suitable for children between the ages of six and seven. At this time, the seat belt on the car is used to increase safety when traveling.
Radian 3RXT car seat offers convenience because it is easy to install and clean. The installation of this car seat is quite easy and does not have many lengthy and complicated stages.
Besides, for cars with flatter car seats or those with raised cleavage, the seats recline better and include an angle adjuster. An improvement of this type of car seat is that it no longer has a ratchet system to tighten the belt. Now, parents just need to pull the adjustment strap to be able to adjust the seat to suit the child's position.
As for cleaning, Diono Radian 3RXT makes it easy for parents to clean up as the car seat cover is removable. Parents can put the cover in a washing machine with mild detergent on a gentle cold water cycle.
To illustrate, this type of car seats has following outstanding features:
The design: Diono Radian 3XRT car seat is designed in a striking Black Camo or Platinum style, bringing elegance. Equipped seats include a convenient rear-seat arranger with 6 storage bags and 2 drink compartments.
This car seat is designed with forward and rear facing convertible, suitable for children of all ages. When the seat is moved from the rear to the front, the reinforced aluminum headrest can be adjusted to one of 12 positions to ensure baby's safety. In addition, with its slim design, the seat will fit a wide range of vehicles without compromising the child's safety or comfort.
The materials: Diono Radian 3XRT car seat is made entirely of reinforced steel frame, mechanical, made from high-grade high-strength steel for cars, providing optimal safety for the baby.
What we like
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Maxi – Cosi Pria Max 3-in-1 car seat – most comfortable car seat for big babies
Maxi – Cosi Pria car seat is one of the types of seats that have been on the market for a long time. Maxi – Cosi Pria Max 3-in-1 car seat includes machine washable cushion and seat cover, infant positioning wedge and 3-position recline base. This car seat is equipped with removable seat cushions that can be removed without re-attaching the straps.
The infant positioning wedge provides comfort and support and ensures that your baby is properly and comfortably seated. Seat pad and harness covers are both machine washable and dryer safe.
Additionally, The Pria 3-in-1 utilizes the Quick-Fit Shoulder Harness that automatically adjusts to comfortably fit your child’s growing height. Additionally, the Pria 3-in-1 is also designed with an infant wedge pillow to help support and promote proper alignment when your child is in the car. It is wrapped in a machine washable cover and can be easily removed without removing the car seat.
Maxi – Cosi Pria Max 3-in-1 car seat patented GCell side impact protection built into the headrest to provide optimal protection for your child's head and neck. The harness comes with five easy-to-adjust headrest positions to create a comfortable and customized fit for your growing child.
Maxi – Cosi Pria Max 3-in-1 car seat is an upgraded type with more advanced features as follows:
The design: Maxi – Cosi Pria Max 3-in-1 car seat is designed 3-in-1 convertible car seat system: converted from harnessed rear-facing, to harnessed forward-facing, and to booster mode. The front face will be suitable for large babies, weighing 20-30kg. Facing forward, your baby will have a 5 point safety harness with shoulder pads and a bottom buckle cover. This car seat utilizes the One-Click LATCH Connectors to make installation faster, easier, and safer. These connectors also ensure that you install the car seat securely and correctly. Besides, the Pria 3-in-1 comes with three recline angles to ensure that your child is seated at the safest and most comfortable angle. It’s also equipped with the QuickFit Shoulder Harness that automatically adjusts to your child's growing height.
The materials: Maxi – Cosi Pria Max 3-in-1 car seat meets FMVSS 213 standards and is certified for use in aircraft. Premium fabrics and cushions provide the ultimate in comfort for your child.
What we like
What we don't like
Some notices when buying car seats for big babies


Above is information on the best seats for older children and tips for parents when buying car seats.
There are many types of car seats with different designs and colors. But we recommend the above 3 types of chairs including Graco Slimfit 3-in-1; Diono Radian 3RXT and Maxi – Cosi Pria Max 3-in-1 because of the high quality and safety that it brings. Hope this article will provide you with useful information!