Best Child Car Seats 4 Years To 12 Years Isofix of 2026

Last updated on 02/04/2026

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Feakaou 360 Car Seat with ISOFIX - for Newborn to 12 Years Children, i-Size (ECE R129/E4) Rotating Swivel Baby Car Seat,Group 0+1/2/3 (40-150cm),Rear Facing for Longer from Birth to 4 Years.Black.

Feakaou 360 Car Seat with ISOFIX - for Newborn to 12 Years Children, i-Size (ECE R129/E4) Rotating Swivel Baby Car Seat,Group 0+1/2/3 (40-150cm),Rear Facing for Longer from Birth to 4 Years.Black.

Feakaou

40% OffLimited time deal

Why we love it

Easy one-handed operation.
Grows with your child.
Enhanced safety features included.

Main Highlights

360 Spin Car Seat with One Hand - One hand can hold a baby, and the other hand can easily rotate the baby car seat. The 90 side gear is convenient for carrying the baby on and off the car seat.
Growth Type Baby Car Seat - From birth to 12 years old, with a length of 40-105cm (0-4 years old) suitable for rear facing. The ultra long reverse installation provides better protection for the baby's neck. It can be installed forward or backward from 76-105cm, giving parents more choices. 100-150cm (4-12 years old) forward installation, this high back child car seat can provide additional side protection for children compared to boosters.
Feakaou Car Seat Has Passed i-Size(ECE R129) Certification - Compared to the old ECE R44, the product is safer because Isize products require side impact testing, while the old standard R44 does not have side impact requirements.
Easy and Simple Installation, True 360° Rotation - - The seat can be easily installed with Isofix and support legs, and can rotate 360 degrees freely after installation. However, the Isofix+TT fixed safety seat cannot rotate 360 degrees after installation。
Comfortable Reverse Large Reclining Angle - This is a safety seat that is very suitable for newborns. The reverse seating can achieve a large reclining angle of 165 degrees with the support of the inner cushion, and there are 5 adjustable angles for both forward and reverse directions. When the baby grows up, the headrest can be raised with 12 levels of height adjustment, suitable for children of different heights.

9.8

Exceptional

Limited time deal

9.8

Exceptional

Feakaou

Feakaou 360 Car Seat with ISOFIX - for Newborn to 12 Years Children, i-Size (ECE R129/E4) Rotating Swivel Baby Car Seat,Group 0+1/2/3 (40-150cm),Rear Facing for Longer from Birth to 4 Years.Black.

40% OffLimited time deal

Why we love it

Easy one-handed operation.
Grows with your child.
Enhanced safety features included.

Main Highlights

360 Spin Car Seat with One Hand - One hand can hold a baby, and the other hand can easily rotate the baby car seat. The 90 side gear is convenient for carrying the baby on and off the car seat.
Growth Type Baby Car Seat - From birth to 12 years old, with a length of 40-105cm (0-4 years old) suitable for rear facing. The ultra long reverse installation provides better protection for the baby's neck. It can be installed forward or backward from 76-105cm, giving parents more choices. 100-150cm (4-12 years old) forward installation, this high back child car seat can provide additional side protection for children compared to boosters.
Feakaou Car Seat Has Passed i-Size(ECE R129) Certification - Compared to the old ECE R44, the product is safer because Isize products require side impact testing, while the old standard R44 does not have side impact requirements.
Easy and Simple Installation, True 360° Rotation - - The seat can be easily installed with Isofix and support legs, and can rotate 360 degrees freely after installation. However, the Isofix+TT fixed safety seat cannot rotate 360 degrees after installation。
Comfortable Reverse Large Reclining Angle - This is a safety seat that is very suitable for newborns. The reverse seating can achieve a large reclining angle of 165 degrees with the support of the inner cushion, and there are 5 adjustable angles for both forward and reverse directions. When the baby grows up, the headrest can be raised with 12 levels of height adjustment, suitable for children of different heights.

Value for Money

Maxi-Cosi Tanza i-Size, High Back Booster Seat, 3.5–12 years, 100–150cm, Compact Foldable Car Seat, 10 Headrest Positions, G-CELL Side Impact Protection, Padded & Elevated Kids Car Seat, Full Black

Maxi-Cosi Tanza i-Size, High Back Booster Seat, 3.5–12 years, 100–150cm, Compact Foldable Car Seat, 10 Headrest Positions, G-CELL Side Impact Protection, Padded & Elevated Kids Car Seat, Full Black

Maxi-Cosi

Why we love it

Folds for easy storage.
Excellent side impact protection.
Eco-friendly recycled materials.

Main Highlights

GROUP 2/3 CAR SEAT: the multi-age forward-facing car seat effortlessly combines comfort, safety, and convenience on the go and throughout childhood from 100–150cm (approx. 15–36kg)
I-SIZE SAFETY: the ISOFIX car seat is designed according to the highest EU safety standards (i-size ECE R129), while the secure ISOFIX attachments mean you can have confidence through years of use
FOLDABLE CAR SEAT: the portable travel car seat (5.32kg) offers an easy, compact folding design (59.5cm x 28cm x 45cm) that allows you to take it with you, move it from car to car or store it away
G-CELL SIDE IMPACT PROTECTION: this integrated safety system provides expert protection from side impact as it spreads the forces away from your child reducing injury to the head, neck and shoulders
10 HEADREST POSITIONS: the Tanza i-Size car seat offers 10 headrest positions, providing your toddler with extra comfort as it can be adjusted in height as your child grows
TRAVEL IN COMFORT: your child can enjoy a comfortable and secure ride throughout their formative years thanks to the padded seat and an elevated seating position for better views
ECO-FRIENDLY PRODUCTION: Eco Care fabrics are made of 20 recycled plastic bottles and without the use of hazardous chemicals, meaning that your child’s skin is not exposed to any potential risks
100% RECYCLED FABRICS: the sustainable car seat cover is designed with Eco Care, which means the cover consists of 100% recycled fabrics - it can easily be removed and is machine washable

Maxi-Cosi Tanza i-Size, High Back Booster Seat, 3.5–12 years, 100–150cm, Compact Foldable Car Seat, 10 Headrest Positions, G-CELL Side Impact Protection, Padded & Elevated Kids Car Seat, Full Black

Why we love it

Folds for easy storage.
Excellent side impact protection.
Eco-friendly recycled materials.

Main Highlights

GROUP 2/3 CAR SEAT: the multi-age forward-facing car seat effortlessly combines comfort, safety, and convenience on the go and throughout childhood from 100–150cm (approx. 15–36kg)
I-SIZE SAFETY: the ISOFIX car seat is designed according to the highest EU safety standards (i-size ECE R129), while the secure ISOFIX attachments mean you can have confidence through years of use
FOLDABLE CAR SEAT: the portable travel car seat (5.32kg) offers an easy, compact folding design (59.5cm x 28cm x 45cm) that allows you to take it with you, move it from car to car or store it away
G-CELL SIDE IMPACT PROTECTION: this integrated safety system provides expert protection from side impact as it spreads the forces away from your child reducing injury to the head, neck and shoulders
10 HEADREST POSITIONS: the Tanza i-Size car seat offers 10 headrest positions, providing your toddler with extra comfort as it can be adjusted in height as your child grows
TRAVEL IN COMFORT: your child can enjoy a comfortable and secure ride throughout their formative years thanks to the padded seat and an elevated seating position for better views
ECO-FRIENDLY PRODUCTION: Eco Care fabrics are made of 20 recycled plastic bottles and without the use of hazardous chemicals, meaning that your child’s skin is not exposed to any potential risks
100% RECYCLED FABRICS: the sustainable car seat cover is designed with Eco Care, which means the cover consists of 100% recycled fabrics - it can easily be removed and is machine washable

Maxi-Cosi RodiFix M i-Size, High Back Booster Seat, 3.5 - 12 years, 100 - 150cm, Kids Car Seat, G-CELL Side Impact Protection, Adjustable Height, Quick & Easy Buckle Up, ISOFIX Car Seat, Basic Black

Maxi-Cosi RodiFix M i-Size, High Back Booster Seat, 3.5 - 12 years, 100 - 150cm, Kids Car Seat, G-CELL Side Impact Protection, Adjustable Height, Quick & Easy Buckle Up, ISOFIX Car Seat, Basic Black

Maxi-Cosi

20% Off

Why we love it

Offers adjustable safety and comfort.
Swift installation with ISOFIX connectors.
Eco-friendly with 100% recycled fabrics.

Main Highlights

GROUP 2/3 CAR SEAT: offering years of safety, the Rodifix M i-Size car seat is built to last for a long-time: from 100–150cm (approx. 15–36kg), and from 3.5 up to 12 years
I-SIZE SAFETY: this child car seat is tested and designed according to the highest EU safety standards (ECE R129) and is equipped with ISOFIX connectors, making it super-quick and easy to install in the car
G-CELL SIDE IMPACT PROTECTION: this integrated safety system provides expert protection from side impact as it spreads the forces of an impact away from your child reducing injury to the head, neck and shoulders
ADJUSTABLE HEADREST: the child seat offers an adjustable design that alters in height, so your child will always be safe and comfortable - simply press a button on the back of the headrest to adjust
QUICK & EASY BUCKLE UP: with no bulky armrests to get in the way, buckling-up the RodiFix M i-Size is quick and hassle-free - independent children can easily buckle up themselves
EXTRA COMFORT: with its adjustable headrest, padded backrest and cushioned seat, this car booster seat offers a comfortable fit, whether your little one’s 3.5 or 12 years old
100% RECYCLED FABRICS: the sustainable car seat cover is designed with Eco Care, which means the cover consists of 100% recycled fabrics – it can easily be removed and is machine washable

Maxi-Cosi RodiFix M i-Size, High Back Booster Seat, 3.5 - 12 years, 100 - 150cm, Kids Car Seat, G-CELL Side Impact Protection, Adjustable Height, Quick & Easy Buckle Up, ISOFIX Car Seat, Basic Black

20% Off

Why we love it

Offers adjustable safety and comfort.
Swift installation with ISOFIX connectors.
Eco-friendly with 100% recycled fabrics.

Main Highlights

GROUP 2/3 CAR SEAT: offering years of safety, the Rodifix M i-Size car seat is built to last for a long-time: from 100–150cm (approx. 15–36kg), and from 3.5 up to 12 years
I-SIZE SAFETY: this child car seat is tested and designed according to the highest EU safety standards (ECE R129) and is equipped with ISOFIX connectors, making it super-quick and easy to install in the car
G-CELL SIDE IMPACT PROTECTION: this integrated safety system provides expert protection from side impact as it spreads the forces of an impact away from your child reducing injury to the head, neck and shoulders
ADJUSTABLE HEADREST: the child seat offers an adjustable design that alters in height, so your child will always be safe and comfortable - simply press a button on the back of the headrest to adjust
QUICK & EASY BUCKLE UP: with no bulky armrests to get in the way, buckling-up the RodiFix M i-Size is quick and hassle-free - independent children can easily buckle up themselves
EXTRA COMFORT: with its adjustable headrest, padded backrest and cushioned seat, this car booster seat offers a comfortable fit, whether your little one’s 3.5 or 12 years old
100% RECYCLED FABRICS: the sustainable car seat cover is designed with Eco Care, which means the cover consists of 100% recycled fabrics – it can easily be removed and is machine washable

CBX by CYBEX Solution XI-Fix child car seat, for cars with or without ISOFIX, for children aged approx. 3 - 12 years (100 - 150 cm), approx. 15-50 kg, Black

CBX by CYBEX Solution XI-Fix child car seat, for cars with or without ISOFIX, for children aged approx. 3 - 12 years (100 - 150 cm), approx. 15-50 kg, Black

Cybex

9% Off

Why we love it

Sleek and stylish design.
Lightweight and portable.
Cutting-edge technology included.

Main Highlights

Sturdy and high-quality child car seat with long service life, for children aged approx. 3 to 12 years (15-36 kg, approx. 100-150 cm.), suitable for cars with and without ISOFIX
Maximum safety: Integrated linear side impact protection in side shoulder protectors, patented 3-way tilt-adjustable headrest that supports the head when falling asleep
11-way height-adjustable headrest to adapt to the size of the child, adjustable backrest for optimal adjustment to the vehicle seat
Simple and stable attachment in the car with just one click thanks to the ISOFIX system, optional accessories: summer cover and ISOFIX installation aids
Scope of supply: 1x CBX by CYBEX Solution X i-Fix car seat, Dimensions (LxWxH): 38 x 47 x 64 cm, weight: 7 kg, Color: black

CBX by CYBEX Solution XI-Fix child car seat, for cars with or without ISOFIX, for children aged approx. 3 - 12 years (100 - 150 cm), approx. 15-50 kg, Black

9% Off

Why we love it

Sleek and stylish design.
Lightweight and portable.
Cutting-edge technology included.

Main Highlights

Sturdy and high-quality child car seat with long service life, for children aged approx. 3 to 12 years (15-36 kg, approx. 100-150 cm.), suitable for cars with and without ISOFIX
Maximum safety: Integrated linear side impact protection in side shoulder protectors, patented 3-way tilt-adjustable headrest that supports the head when falling asleep
11-way height-adjustable headrest to adapt to the size of the child, adjustable backrest for optimal adjustment to the vehicle seat
Simple and stable attachment in the car with just one click thanks to the ISOFIX system, optional accessories: summer cover and ISOFIX installation aids
Scope of supply: 1x CBX by CYBEX Solution X i-Fix car seat, Dimensions (LxWxH): 38 x 47 x 64 cm, weight: 7 kg, Color: black

Maxi-Cosi RodiFix AirProtect High Back Booster Seat, 15 - 36 kg, 3.5 - 12 Years, Reclining ISOFIX Car Seat, Adjustable Headrest/Backrest, Extra Side Protection, Quick & Easy Buckle-up, Authentic Black

Maxi-Cosi RodiFix AirProtect High Back Booster Seat, 15 - 36 kg, 3.5 - 12 Years, Reclining ISOFIX Car Seat, Adjustable Headrest/Backrest, Extra Side Protection, Quick & Easy Buckle-up, Authentic Black

Maxi-Cosi

Why we love it

Easy ISOFIX installation system.
Adaptable, comfortable design.
Washable, interchangeable covers.

Main Highlights

GROUP 2/3 CAR SEAT: an ECE R44/04 certified car seat that can be used for children from approx. 3.5 to 12 years (15 to 36 kg)
ISOFIX INSTALLATION: the one-click ISOFIX installation system ensures a stable and solid position of the car booster seat allowing safe travels with your child in a forward-facing position
AIRPROTECT TECHNOLOGY: the AirProtect technology in the headrest is designed to absorb the force of impact, providing the best side protection possible and reducing risk of head injury with 20%
SIDE PROTECTION SYSTEM: the side impact protection along the height of the car seat offers additional protection for your child’s lower back and hips in case of a side collision
QUICK & EASY BUCKLE-UP: with its unique belt-guide system your life is made easier as children can easily buckle up themselves by following the indicators integrated in the headrest
GROWS WITH YOUR CHILD: this multi-functional child seat grows along with your little one thanks to the headrest that is adjustable in height and the backrest that is adjustable in width
EXTRA COMFORT: when it is time for your child to take a quick nap you can quickly tilt the booster seat into 2 recline positions as needed, keeping your child comfortable at all times
MACHINE WASHABLE COVER: the car seat's cover can be easily removed and is machine washable. In addition you can purchase a machine washable summer cover to be used during warmer days
ACCESSORIES: alongside this car seat you can purchase a summer cover designed to keep your child cool & comfortable during warm weather, as well as a car seat protecter to prevent wear & tear

Maxi-Cosi RodiFix AirProtect High Back Booster Seat, 15 - 36 kg, 3.5 - 12 Years, Reclining ISOFIX Car Seat, Adjustable Headrest/Backrest, Extra Side Protection, Quick & Easy Buckle-up, Authentic Black

Why we love it

Easy ISOFIX installation system.
Adaptable, comfortable design.
Washable, interchangeable covers.

Main Highlights

GROUP 2/3 CAR SEAT: an ECE R44/04 certified car seat that can be used for children from approx. 3.5 to 12 years (15 to 36 kg)
ISOFIX INSTALLATION: the one-click ISOFIX installation system ensures a stable and solid position of the car booster seat allowing safe travels with your child in a forward-facing position
AIRPROTECT TECHNOLOGY: the AirProtect technology in the headrest is designed to absorb the force of impact, providing the best side protection possible and reducing risk of head injury with 20%
SIDE PROTECTION SYSTEM: the side impact protection along the height of the car seat offers additional protection for your child’s lower back and hips in case of a side collision
QUICK & EASY BUCKLE-UP: with its unique belt-guide system your life is made easier as children can easily buckle up themselves by following the indicators integrated in the headrest
GROWS WITH YOUR CHILD: this multi-functional child seat grows along with your little one thanks to the headrest that is adjustable in height and the backrest that is adjustable in width
EXTRA COMFORT: when it is time for your child to take a quick nap you can quickly tilt the booster seat into 2 recline positions as needed, keeping your child comfortable at all times
MACHINE WASHABLE COVER: the car seat's cover can be easily removed and is machine washable. In addition you can purchase a machine washable summer cover to be used during warmer days
ACCESSORIES: alongside this car seat you can purchase a summer cover designed to keep your child cool & comfortable during warm weather, as well as a car seat protecter to prevent wear & tear

Maxi-Cosi RodiFix S i-Size, High Back Booster Seat, 3.5-12 Years (100-150 cm), Child Car Seat, 3 Recline Positions, Adjustable Height/Width, G-Cell Side Impact Protection, AirProtect, Tonal Black

Maxi-Cosi RodiFix S i-Size, High Back Booster Seat, 3.5-12 Years (100-150 cm), Child Car Seat, 3 Recline Positions, Adjustable Height/Width, G-Cell Side Impact Protection, AirProtect, Tonal Black

Maxi-Cosi

23% Off

Why we love it

i-Size certified for maximum safety.
Effortless one-hand recline adjustment.
Superior side impact protection.

Main Highlights

GROUP 2/3 CAR SEAT: an i-Size certified, forward-facing kids car seat that is quickly & effortlessly installed in your car - suitable from 100 - 150 cm, 3.5 - 12 years (approx. 15 - 36 kg)
I-SIZE SAFETY: this ISOFIX car seat is designed and tested according to the highest EU safety standards (ECE R129); Using ISOFIX installation, this car seat promises your child safe travels
3 RECLINE POSITIONS: a reclining car seat with 3 different, comfortable positions for a great view out of the window when sitting up or for a relaxing recline - all adjustable with one hand
G-CELL SIDE IMPACT PROTECTION: an integrated safety system, providing expert protection from side impact as it spreads the forces away from your child reducing injury to the head, neck and shoulders
AIRPROTECT SAFETY CUSHIONS: the AirProtect technology in the headrest is designed to absorb the force of impact, providing the best side protection possible and reducing risk of head injury with 20%
HEIGHT & WIDTH ADJUSTABLE: the child seat’s adjustable open design alters in both height and width, so that your child will always be safe & comfortable, with just one press of a button
QUICK & EASY BUCKLE UP: with no armrests to get in the way, buckling-up is always quick and hassle-free; So easy in fact, that independent children can buckle-up themselves!
100% RECYCLED FABRICS: the sustainable car seat cover is designed using Eco Care, which means the cover consists of 100% recycled fabrics; It can easily be removed and is machine washable
ACCESSORIES: you can combine the RodiFix S i-Size with a matching and machine washable summer cover to keep your child cool, dry and comfortable

Maxi-Cosi RodiFix S i-Size, High Back Booster Seat, 3.5-12 Years (100-150 cm), Child Car Seat, 3 Recline Positions, Adjustable Height/Width, G-Cell Side Impact Protection, AirProtect, Tonal Black

23% Off

Why we love it

i-Size certified for maximum safety.
Effortless one-hand recline adjustment.
Superior side impact protection.

Main Highlights

GROUP 2/3 CAR SEAT: an i-Size certified, forward-facing kids car seat that is quickly & effortlessly installed in your car - suitable from 100 - 150 cm, 3.5 - 12 years (approx. 15 - 36 kg)
I-SIZE SAFETY: this ISOFIX car seat is designed and tested according to the highest EU safety standards (ECE R129); Using ISOFIX installation, this car seat promises your child safe travels
3 RECLINE POSITIONS: a reclining car seat with 3 different, comfortable positions for a great view out of the window when sitting up or for a relaxing recline - all adjustable with one hand
G-CELL SIDE IMPACT PROTECTION: an integrated safety system, providing expert protection from side impact as it spreads the forces away from your child reducing injury to the head, neck and shoulders
AIRPROTECT SAFETY CUSHIONS: the AirProtect technology in the headrest is designed to absorb the force of impact, providing the best side protection possible and reducing risk of head injury with 20%
HEIGHT & WIDTH ADJUSTABLE: the child seat’s adjustable open design alters in both height and width, so that your child will always be safe & comfortable, with just one press of a button
QUICK & EASY BUCKLE UP: with no armrests to get in the way, buckling-up is always quick and hassle-free; So easy in fact, that independent children can buckle-up themselves!
100% RECYCLED FABRICS: the sustainable car seat cover is designed using Eco Care, which means the cover consists of 100% recycled fabrics; It can easily be removed and is machine washable
ACCESSORIES: you can combine the RodiFix S i-Size with a matching and machine washable summer cover to keep your child cool, dry and comfortable

Kinderkraft Junior FIX 2 PRO Child car seat 100-150 cm, ISOFIX + seat Belt Install, H-Guard headrest, SPS Side Protection, Clear Belt Guides, AIR Flow Breathable Upholstery, Black

Kinderkraft Junior FIX 2 PRO Child car seat 100-150 cm, ISOFIX + seat Belt Install, H-Guard headrest, SPS Side Protection, Clear Belt Guides, AIR Flow Breathable Upholstery, Black

Kinderkraft

Why we love it

Secure and comfortable for growth.
Keeps child cool and comfortable.
Enhanced safety with side protection.

Main Highlights

Child car seat for children 100–150 cm (3.5–12 years) with a comfortable seat and adjustable headrest – grows with your child and keeps them comfortable on every trip.
Clear belt guides and markings on the seat help you fasten your child correctly – even on rushed mornings when every second counts before you leave.
H-GUARD and the SPS side-protection system protect your child’s head, neck and shoulders by absorbing impact energy – for greater peace of mind on every mile you drive together.
Flexible installation: ISOFIX + car seat belt or seat belt only – you can easily move the seat between cars while keeping a stable position and correct seating for your child.
Breathable AIR FLOW upholstery with airy fabric and ventilation channels reduces sweating – even on hot days and during longer trips.

Kinderkraft Junior FIX 2 PRO Child car seat 100-150 cm, ISOFIX + seat Belt Install, H-Guard headrest, SPS Side Protection, Clear Belt Guides, AIR Flow Breathable Upholstery, Black

Why we love it

Secure and comfortable for growth.
Keeps child cool and comfortable.
Enhanced safety with side protection.

Main Highlights

Child car seat for children 100–150 cm (3.5–12 years) with a comfortable seat and adjustable headrest – grows with your child and keeps them comfortable on every trip.
Clear belt guides and markings on the seat help you fasten your child correctly – even on rushed mornings when every second counts before you leave.
H-GUARD and the SPS side-protection system protect your child’s head, neck and shoulders by absorbing impact energy – for greater peace of mind on every mile you drive together.
Flexible installation: ISOFIX + car seat belt or seat belt only – you can easily move the seat between cars while keeping a stable position and correct seating for your child.
Breathable AIR FLOW upholstery with airy fabric and ventilation channels reduces sweating – even on hot days and during longer trips.

Graco Affix i-Size R129 with ISOFIX Highback Booster car seat with cupholders, Suitable from 100-150cm (approx. 3.5 to 12 years), Midnight fashion

Graco Affix i-Size R129 with ISOFIX Highback Booster car seat with cupholders, Suitable from 100-150cm (approx. 3.5 to 12 years), Midnight fashion

Graco

10% Off

Why we love it

Child safety with ISOFIX installation.
Enhanced head and body protection.

Main Highlights

Forward facing i-Size R129 ISOFIX Highback Booster Seat - Suitable from 100-150cm (approx. 3.5 to 12 years)
Quick ISOFIX installation - Affix i-Size R129 comes with colour-coded ISOFIX connectors for additional peace of mind. Although your vehicle’s seat belt is the main installation method for this highback booster, the ISOFIX connectors provide additional security and ensure the car seat stays in place even when it is not being used
Safety Surround Side Impact Protection - wraps around your child and provides enhanced head and body protection
Side ventilation - the side ventilation with breathable fabrics creates a constant airflow, keeping your growing kiddo cool and comfy all year round
10-position headrest - as your child continues to grow, the 10-position headrest adjusts with one hand and ensures proper head and neck support

Graco Affix i-Size R129 with ISOFIX Highback Booster car seat with cupholders, Suitable from 100-150cm (approx. 3.5 to 12 years), Midnight fashion

10% Off

Why we love it

Child safety with ISOFIX installation.
Enhanced head and body protection.

Main Highlights

Forward facing i-Size R129 ISOFIX Highback Booster Seat - Suitable from 100-150cm (approx. 3.5 to 12 years)
Quick ISOFIX installation - Affix i-Size R129 comes with colour-coded ISOFIX connectors for additional peace of mind. Although your vehicle’s seat belt is the main installation method for this highback booster, the ISOFIX connectors provide additional security and ensure the car seat stays in place even when it is not being used
Safety Surround Side Impact Protection - wraps around your child and provides enhanced head and body protection
Side ventilation - the side ventilation with breathable fabrics creates a constant airflow, keeping your growing kiddo cool and comfy all year round
10-position headrest - as your child continues to grow, the 10-position headrest adjusts with one hand and ensures proper head and neck support

globalkids i-Size High Back Booster Car Seat, Group 2/3 ISOFIX Toddler Car Seat, with Cup Holder, Adjustable Headrest/Backrest/Width, 3–12 Years, 15-36 kg, 100cm-150cm, Black

globalkids i-Size High Back Booster Car Seat, Group 2/3 ISOFIX Toddler Car Seat, with Cup Holder, Adjustable Headrest/Backrest/Width, 3–12 Years, 15-36 kg, 100cm-150cm, Black

globalkids

22% OffLimited time deal

Why we love it

Ultimate safety standards reassurance.
Grows with the child.
Convenience in easy installation.

Main Highlights

i-Size Car Seat - Complies with the highest safety standards ECE R129 i-Size regulation, which adding side crash testing compared to ECE R44. Additionally, it adds the protection of force-absorbing material in the seat head.
GROUP 2/3 Booster Seat - Child car seat offering long-term use - for children age from approximately 3 years to approximately 12 years(100-150cm, 15-36 kg).
Easy Installation - You could use in cars with or without Isofix, suitable for all cars. Isofix installing and uninstalling can be easily done. Isofix locks with red and green markings against misuse(more security).
Growing with your child - That is a multi-functional child seat. With growing of your child, you could adjust the headrest in height and the backrest in width.
Design for family- The cup holder is removable, you can assemble on both sides of booster seat according to your car. It also adds memory foam on the base for a comfortable long journey. Since comsidering the design of easy to be carried and stored, it's a lightweight and detachable.

globalkids i-Size High Back Booster Car Seat, Group 2/3 ISOFIX Toddler Car Seat, with Cup Holder, Adjustable Headrest/Backrest/Width, 3–12 Years, 15-36 kg, 100cm-150cm, Black

22% OffLimited time deal

Why we love it

Ultimate safety standards reassurance.
Grows with the child.
Convenience in easy installation.

Main Highlights

i-Size Car Seat - Complies with the highest safety standards ECE R129 i-Size regulation, which adding side crash testing compared to ECE R44. Additionally, it adds the protection of force-absorbing material in the seat head.
GROUP 2/3 Booster Seat - Child car seat offering long-term use - for children age from approximately 3 years to approximately 12 years(100-150cm, 15-36 kg).
Easy Installation - You could use in cars with or without Isofix, suitable for all cars. Isofix installing and uninstalling can be easily done. Isofix locks with red and green markings against misuse(more security).
Growing with your child - That is a multi-functional child seat. With growing of your child, you could adjust the headrest in height and the backrest in width.
Design for family- The cup holder is removable, you can assemble on both sides of booster seat according to your car. It also adds memory foam on the base for a comfortable long journey. Since comsidering the design of easy to be carried and stored, it's a lightweight and detachable.

Graco Affix R44 Highback Booster car seat with isoCatch connectors, Suitable from approx. 4 to 12 years (15-36kg), Stargazer fashion

Graco Affix R44 Highback Booster car seat with isoCatch connectors, Suitable from approx. 4 to 12 years (15-36kg), Stargazer fashion

Graco

Why we love it

Safety features ensure child's protection.
IsoCatch connectors enhance seat security.
Covers are machine-washable.

Main Highlights

Group 2/3 car seat - suitable from 4 to approx. 12 years (15-36 kg )
Safety surround side impact protection, which gives your child the ideal head and body protection
Convenient isoCatch connectors keeps the seat secure to the vehicle seat
EPS, energy-absorbing foam for effective impact, energy management
Five position height-adjustable head support
Open-loop belt guides to help ensure proper seat belt positioning
Retractable cup holder and handy hideaway storage unit
Machine-washable covers

Graco Affix R44 Highback Booster car seat with isoCatch connectors, Suitable from approx. 4 to 12 years (15-36kg), Stargazer fashion

Why we love it

Safety features ensure child's protection.
IsoCatch connectors enhance seat security.
Covers are machine-washable.

Main Highlights

Group 2/3 car seat - suitable from 4 to approx. 12 years (15-36 kg )
Safety surround side impact protection, which gives your child the ideal head and body protection
Convenient isoCatch connectors keeps the seat secure to the vehicle seat
EPS, energy-absorbing foam for effective impact, energy management
Five position height-adjustable head support
Open-loop belt guides to help ensure proper seat belt positioning
Retractable cup holder and handy hideaway storage unit
Machine-washable covers

We scanned 790 products

We reviewed these offers relevant to the Child Car Seats 4 Years To 12 Years Isofix within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Feakaou, Maxi-Cosi, Cybex, Kinderkraft, Graco, globalkids, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Child Car Seats 4 Years To 12 Years Isofix in the market, we considered we took a deep dive into 3951 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Feakaou 360 Car Seat with ISOFIX - for Newborn to 12 Years Children, i-Size (ECE R129/E4) Rotating Swivel Baby Car Seat,Group 0+1/2/3 (40-150cm),Rear Facing for Longer from Birth to 4 Years.Black.. We love many things about this product by Feakaou. What sets it apart from the competition is Easy one-handed operation. , Grows with your child. , Enhanced safety features included. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Maxi-Cosi Tanza i-Size, High Back Booster Seat, 3.5–12 years, 100–150cm, Compact Foldable Car Seat, 10 Headrest Positions, G-CELL Side Impact Protection, Padded & Elevated Kids Car Seat, Full Black by Maxi-Cosi based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Child Car Seats 4 Years To 12 Years Isofix and the best cost-to-value ratio is Feakaou 360 Car Seat with ISOFIX - for Newborn to 12 Years Children, i-Size (ECE R129/E4) Rotating Swivel Baby Car Seat,Group 0+1/2/3 (40-150cm),Rear Facing for Longer from Birth to 4 Years.Black.at Feakaou with a 40% discount.
Our list of the best Child Car Seats 4 Years To 12 Years Isofix is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.