TOP 15 best car seats from 15 to 36 kg: 2024-2025 rating and which one to choose with the Isofix mount

Having a car seat is not a whim, but a basic safety requirement when traveling with a child in a car.The child seated in the car seat can be properly restrained so that the child is not injured in the event of a collision.

For each age, there are different sizes of seats that allow you to place a child in a car with maximum comfort and safety.

How to choose the right car seat? First of all, they are guided by the physique of the child, the quality of the belts and the type of fasteners.

It is also advisable to “try on” the product before buying to make sure that the child is comfortable in it.

The rating of the best models of 2024-2025 in terms of price / quality ratio will help you choose the right device.

When selecting devices, user reviews, expert recommendations and official crash test data were taken into account.

Rating of the TOP-15 best car seats from 15 to 36 kg 2024-2025

Place	Name	Price
TOP 5 best car seats 15-36 kg by price / quality and crash tests for 2024-2025
1	BRITAX ROMER Kid II	Ask for a price
2	BRITAX ROMER Kidfix SL	Ask for a price
3	BRITAX ROMER KIDFIX III S Isofix	Ask for a price
4	Maxi-Cosi Rodi AP Fix	Ask for a price
5	Cybex Solution M-Fix SL	Ask for a price
TOP 5 best child car seats 15-36 kg with Isofix mount
1	BRITAX ROMER Kidfix2 R	Ask for a price
2	Capella S2311 I-FIX	Ask for a price
3	BRITAX ROMER Kidfix III M	Ask for a price
4	Recaro Monza Nova 2	Ask for a price
5	Cybex Solution S i-Fix	Ask for a price
TOP 5 best inexpensive car seats 15-36 kg
1	BRITAX ROMER Adventure	Ask for a price
2	RANT Macro	Ask for a price
3	Capella S2311	Ask for a price
4	Heyner MaxiProtect Aero SP	Ask for a price
5	BRITAX ROMER Discovery SL	Ask for a price

How to choose a child car seat 15-36 kg?

The main difference between chairs for 15-36 kg and devices designed for less weight is that it does not provide for special fixing belts, and regular car belts are used to fasten the child.

Despite the fact that the car seat is selected individually, there are basic requirements that are always guided by:

frame material. In order for the product to withstand mechanical loads and shocks, the frame must be made of durable plastic or metal. Other materials do not provide the required degree of protection.
upholstery fabric. It should be soft to the touch and natural. In addition, the material must breathe so that the baby does not sweat during a long trip.
Mount type. Simple models are fixed with regular car belts. An isofix mount is considered more reliable, which is attached to the car body.

In addition, it is desirable that all covers and other textile elements are removed. This will help keep the product clean.

TOP 5 best car seats 15-36 kg by price / quality and crash tests for 2024-2025

Most parents prefer to choose car seats that combine reasonable cost with quality build and durable shell materials. In 2024-2025, five devices received maximum user ratings and successfully passed independent crash tests.

BRITAX ROMER Kid II

One of the best car seat models that is suitable for children weighing 15-36 kg. car seatprovides reliable protection for the child, but at the same time it differs in relatively small weight and dimensions.

Thanks to this, the chair can be easily transferred from one car to another, and the fastening in the cabin is carried out using regular car seat belts.

Increased sidewalls provide additional comfort and safety.

The design of the chair can be modified depending on the height of the child.

When changing the height of the head restraint, the seat belt guides are automatically adjusted as well.. Thanks to this, the belts are always positioned correctly and provide reliable protection for the child.

Since the seat is intended for older children, there are no internal seat belts and all textiles are removable for washing.

Specifications:

weight 5.1 kg;
width 49 cm;
seat depth 45 cm.

pros

adjustable backrest and headrest height;
you can fasten the child with ordinary car seat belts;
simple and fast installation;
deep soft sidewalls;
quality European assembly.

Minuses

fabric covers look cheap;
no isofix mount.

BRITAX ROMER Kidfix SL

Stylish, high quality and easy to install car seat that is suitable for older children.

The car seat has soft sidewalls to protect the child from side impacts. The solid frame of the case is covered with soft fabric covers.

They are quick and easy to remove, so keeping your device clean is a breeze..

To make the child comfortable during a long journey, an anatomical pillow is provided with the chair.

The chair can be reconfigured according to the height of the child..

To do this, it is enough to adjust the height of the headrest, and the location of the belts will automatically adjust, and they will fit correctly to the child's body, ensuring a secure fit.

Specifications:

weight 6.42 kg;
width 49 cm;
seat depth 45 cm.

pros

excellent build quality;
simple and understandable user manual;
quickly and easily fastened;
stylish appearance;
democratic value.

Minuses

poor visibility for the child;
no back brace.

BRITAX ROMER KIDFIX III S Isofix

Compared to other models, this car seat is quite large, so it does not suitable for installation in the interior of small cars.

But at the same time, its design is thought out in detail to ensure maximum protection for the child on a long car trip.

Durable and rigid body is covered with soft removable covers that are easy to keep clean. The sidewalls are also soft, and will reliably protect the small passenger from impacts, without blocking his side view.

For increased comfort during long trips, an anatomical cushion is provided with the body.

There are no internal seat belts as the device is intended for older children.The height of the headrest of the car seat can also be adjusted for maximum comfort of the child.

Specifications:

weight 8 kg;
width 54 cm;
seat depth 43 cm.

pros

very high quality materials for the body and upholstery of the car seat;
a sufficiently wide and deep seat provides comfortable accommodation for the child;
wide side boards provide reliable protection;
quickly and easily removed and installed;
You can adjust the height of the headrest.

Minuses

costs more than analogues;
some users find the side rails not large enough.

Maxi-Cosi Rodi AP Fix

A stylish and bright chair of the original form will become a reliable assistant in long-term traveling by car.

The design of the car seat is made in such a way that the child is securely protected from behind and from the sides, but at the same time, the sides will not block the side view.

The seat is moderately hard, and, like the backrest, has an ergonomic shape. This provides the increased comfort needed on long journeys.

Additional comfort is provided by adjustable backrest and headrest height.. There are no internal belts because the car seat is designed for older children and the car's standard belts are used for fastening.

Specifications:

weight 6.6 kg;
width 48 cm;
seat depth 46 cm.

pros

ergonomic shape of the back and seat;
high-quality body and upholstery materials;
stylish original design;
convenient and fast installation;
good side view for a child.

Minuses

not very convenient to change the angle of the backrest;
many users find the car seat too expensive.

Cybex Solution M-Fix SL

Reliable and relatively inexpensive car seat, which provides all characteristics and features for safe travel with children.

To protect against side impacts, soft and wide pads are provided that will not interfere with the review.

In fact, the design of the car seat resembles a conventional car seat, and the ergonomic seat and backrest will provide maximum comfort for the trip..

Additional comfort is provided by an anatomic pillow. Car seat covers are made of durable and high quality fabric.

All textile elements are removable, so the owners can easily keep the product clean. The height of the headrest can be adjusted to match the height of the child.

Specifications:

weight 5.8 kg;
width 54 cm;
seat depth 42 cm.

pros

easy and quick to install;
can be adjusted according to the parameters of the child;
reliable Isofix fastening;
excellent test scores;
compact dimensions make the model suitable for any car.

Minuses

many parents note that it is uncomfortable for a child to sleep in such a chair;
frame sometimes creaks.

TOP 5 best child car seats 15-36 kg with Isofix mount

Seats with Isofix mounts are considered more reliable and suitable for long journeys. Such car seats are attached directly to the body of the car, and guarantee increased safety of the child. In 2024-2025, five car seats of this type were particularly appreciated by users.

BRITAX ROMER Kidfix2 R

A mid-range car seat designed with requirements for the convenience of the child and parents.

The body of the car seat is rigid, but equipped with soft protective covers. They are easily and quickly removed, so parents will have no difficulty in maintaining the cleanliness of the product.

As the child grows older, the chair can be easily transformed into a booster, and the Isofix mount provides a secure fixation of the product..

There are no internal straps as the car seat is designed for older children.

To increase the comfort of the trip, especially on long journeys, an anatomical pillow is provided.

To adapt the design of the car seat to the height of the child, the manufacturer has also provided an adjustable headrest height.

Specifications:

weight 7 kg;
width 48 cm;
seat depth 39 cm.

pros

universal modern design;
reliable fastening to the car body;
can be transformed into a booster;
easy and quick to install;
There is head protection and side protection.

Minuses

costs more than analogues;
Poor quality belts.

Capella S2311 I-FIX

The design of this car seat is thought out in detail, so the baby will be comfortable even in long journey.

The ergonomic shape of the back provides comfort, while the padded sidewalls provide impact protection without obstructing side visibility.

The body of the car seat is covered with soft textile covers that allow the skin to breathe and do not cause allergies..

The covers themselves are securely fixed and do not slip, but at the same time they are easily removed so that the chair is easy to keep clean.

The car seat comes with an anatomical pillow.. There are no internal belts as the model is designed for older children who can be fastened with regular car belts.

Another feature of the device is that you can adjust the angle of the backrest, the height of the headrest and the width of the seat.

Specifications:

maximum child weight 36 kg;
number of head restraint positions 3;
number of backrest positions 4.

pros

democratic value;
reliable side impact protection;
pleasant to the touch textile materials;
excellent build quality;
ergonomic back and seat.

Minuses

some users have difficulties with fastening;
the kit does not always have guides for Isofix.

BRITAX ROMER Kidfix III M

Inexpensive, but high-quality car seat has a well-thought-out design for maximum comfort and reliable protection of small passengers.

The car seat has a comfortable headrest and special soft pads to protect against side impacts. A special anatomical pillow is provided with the chair, which increases the comfort of the trip.

Since the car seat is intended for older children, there are no internal belts here, and the child should be fastened with regular car belts.

To make the chair ideal for the height of the child, the manufacturer supplied the product with a height-adjustable headrest.

The car seat is designed to be installed facing forward, and the seat can be fixed both using the Isofix mount and standard car belts.

All textile covers are removable, which greatly facilitates the care of the car seat.

Specifications:

weight 7.5 kg;
width 54 cm;
seat depth 43 cm.

pros

excellent results of independent crash tests;
the back can be tilted back;
reliable Isofix fastening;
credible brand;
adjustable headrest height.

Minuses

some users find the price too high;
not suitable for small cars.

Recaro Monza Nova 2

This car seat model belongs to group 2/3 and is designed to carry children weighing from 15 to 36 kg.

The height of the headrest can be adjusted, focusing on the physique of the child, so you can safely transport children aged 3-12 in the chair without buying additional devices.

The chair is fastened both with a regular car belt and with the help of the Isofix system, so it will not be difficult to rearrange the product from one car to another.

There are no internal belts in the seat, but many users note that fastening regular car belts significantly increases the safety of the child during the trip.

To make the child comfortable even on a long journey, an anatomical pillow is provided with the chair..

Another feature of the car seat is in an additional pillow located on the sidewalls of the seat, which significantly reduces the force of a side impact.

Specifications:

weight 6.5 kg;
width 55 cm;
seat depth 48 cm.

pros

breathable upholstery prevents skin from sweating;
comfortable soft headrest can be adjusted in height;
improved side impact protection;
ergonomic seat and back;
good belt tension.

Minuses

removable covers are hard to put on after washing;
costs more than analogues.

Cybex Solution S i-Fix

The cost of this car seat is a little more than 20 thousand rubles, but at the same time it all the possibilities for a comfortable and safe trip with a child are provided.

The chair is quite compact, so it can be installed even in a car with a small interior. At the same time, its design is thought out in such a way that children from 3 to 12 years old can be transported in the chair.

To adapt the chair to the height of the child, the manufacturer provided the product with an adjustable headrest..

To protect against side impacts, wide and soft pads are provided that do not block the view.

As in many other car seats, this model has an anatomical pillow so that the child is as comfortable as possible even on a very long journey.

Specifications:

weight 6.2 kg;
width 50 cm;
seat depth 41 cm.

pros

very durable and high quality case;
upholstery made of soft breathable materials;
all fabric covers can be easily removed for washing;
height-adjustable headrest;
democratic value.

Minuses

not always on sale;
some users have difficulty fastening the seat.

TOP 5 best inexpensive car seats 15-36 kg

If the budget for the purchase of a car seat is limited, this does not mean at all that you have to sacrifice safety. In the lines of many brands there are inexpensive, but high-quality and reliable car seats that will reliably protect the child from injuries and shocks.

BRITAX ROMER Adventure

The cost of this car seat is a little less than 7 thousand rubles, but at the same time it has all the necessary facilities to ensure the safety of the child during the trip.

In addition, this chair model is universal and suitable for children from 3 to 12 years old. To adapt the product to the height and physique of the baby, the manufacturer has provided for adjusting the height of the headrest.

To increase the comfort of the trip, an anatomical pillow and a cup holder are provided in the kit..

For reliable protection against side impacts, the car seat is equipped with wide side pads. They are very high quality, but some users find them too big.

The body of the chair is durable and upholstered in natural breathable materials.. All covers are removable, which allows you to keep the chair clean.

Specifications:

maximum child weight 36 kg;
width 50 cm;
seat depth 43 cm.

pros

suitable for children of different ages;
covers are very easy and quick to remove;
adequate cost;
ergonomic seat and back;
excellent workmanship.

Minuses

wide side pads cover the review;
at the bottom of the chair there are not very safe sharp edges.

RANT Macro

One of the cheapest yet reliable car seats on the market today. It very light, which makes it easy to carry the product from one machine to another.

In appearance, this product is slightly different from other models due to the increased thickness of the seat, the size of the headrest and side pads.

But it is precisely because of this that the seat reliably protects the small passenger from impacts and prevents injuries.

Another feature of the chair is that it can be transformed into a booster for safe travel with children 10-12 years old..

Isofix mounts are not provided in the car seat, so you need to fix it with regular car belts, and you should install it facing forward.

Specifications:

weight 2.8 kg;
the maximum weight of the child is 36 kg.

pros

you can adjust the height of the headrest;
budget cost;
lightweight yet durable body makes it easy to carry;
deep side pads;
Soft breathable fabric upholstery.

Minuses

not very comfortable headrest adjustment;
some users complain about the unpleasant smell of plastic.

Capella S2311

This stylish and affordable car seat features a thoughtful ergonomic design, so the child will not experience discomfort even on long trips.

Wide padding for side impact protection. They perfectly protect against injuries, but at the same time do not block the child's view.Also in the car seat there is a wide and high headrest.

Its position can be adjusted to adapt the seat to the child's physique and height..

Also in this car seat adjustment of an inclination of a back and width of a seat is provided. Thanks to this, the child will be able to sleep on a long journey.

To secure the seat, as well as to fasten the child, regular car belts are used..

The inner upholstery is made of high-quality breathable materials that do not allow the child to sweat. The covers themselves are very easy to remove for washing.

Specifications:

maximum child weight 36 kg;
number of head restraint positions 3;
number of backrest positions 4.

pros

very affordable price;
durable and high-quality case with soft upholstery made of breathable materials;
the width of the seat can be adjusted;
the back leans back;
easy and fast installation.

Minuses

no Isofix mount;
many users complain about the quality of the case plastic.

Heyner MaxiProtect Aero SP

This car seat successfully combines democratic cost, high reliability and Thoughtful design for maximum comfort.

So that the little passenger does not get tired during a long trip, the car seat has a wide back and seat, and a comfortable headrest that protects the child from shock, but does not restrict movement.

The model is universal, and is suitable for children from 3 to 12 years old. In order for the product to match the height and physique of the baby, it is enough just to change the height of the headrest.

Together with it, the width of the seat also expands, so the child will not feel cramped..

The chair is fastened with regular car belts, so it can be easily moved from one car to another.

Specifications:

maximum child weight 36 kg;
number of headrest height positions 4.

pros

very light but durable plastic case;
high-quality upholstery made of wear-resistant materials;
comfortable wide headrest can be adjusted in height;
side pads do not block the view;
acceptable cost.

Minuses

not very convenient car belt retainer;
There are no padded straps on the straps.

BRITAX ROMER Discovery SL

The cost of this car seat is a little more than 8 thousand rubles, and the model differs not only in high safety and improved comfort, but also in original design.

The car seat is universal and suitable for children 3-12 years old, as it provides for adjusting the height of the headrest, which allows you to adapt the product to the height and build of a small passenger.

To ensure that the child is reliably protected from injuries, the product has soft side pads..

They are wide enough for high-quality protection, but not so much as to block the child's view.

For long trips, a soft anatomical pillow is provided.. If the textile elements become dirty, the covers can be removed and washed.

Specifications:

maximum child weight 36 kg;
forward facing installation position;
number of headrest positions 4.

pros

stylish original design;
reliable protection against frontal and side impacts;
you can adjust the height of the headrest;
durable yet lightweight body;
covers made of high quality breathable fabric.

Minuses

some users find the chair too small;
back does not recline.

Which firm to choose?

In order for the car seat to provide reliable protection for the child, it is important to choose a truly high-quality device.

It is better to give preference to products of trusted brands, because they use only high-quality materials for manufacturing, and all chairs undergo independent crash tests and multi-stage checks..

An analysis of user feedback has shown that BRITAX ROMER, Cybex, Recaro, RANT, Capella and Heyner are recognized as the best car seat manufacturers in 2024-2025. The best car seats of these manufacturers are included in the rating.

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