Top 10 Isofix Booster Seats For 6 - 12 Years

Last update: 15-12-2025

1

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

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• 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

9.6/10

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2

BubbleBum Inflatable Booster Car Seat - Travel Car Seat - Portable Car Booster Seat - Booster Seat for Car - Slim Foldable Narrow Design Car Seat - Perfect for Kids 4-11yrs Old - Black

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• The Ultimate Travel Car Seat - Unlock the convenience of the world’s first backless inflatable booster seat. BubbleBum is the only inflatable booster seat with a patented system to guarantee stability and comfort on every journey.
• Safety You Can Count On - Bubble Bum exceeds all US federal car safety standards & UK/European regulations (FMVSS213 & R44/04). Your new car booster seat comes with a seat belt positioning clip for optimal seat belt fit and comfort. Ideal booster seat for car 40-100 lbs children.
• Take Anywhere Travel Booster Seat - The BubbleBum inflatable car seat is perfect for car rentals, taxis, vacations, and carpooling. Take your new backless booster seat on all your adventures. Perfect for kids 4 - 11yrs.
• Fits With A Car Load Of Kids - Narrow & compact BubbleBum is perfect for the middle seat, including small cars. Our compact booster seat fits between 2 full-size car seats, allowing 3 kids across the back of almost any car.
• Global Award Winner - In 2021 Bubble Bum won a ‘Mom's Best Award’ and is the recipient of a ‘Parent Tested Parent Approved’ award, plus dozens more. Ask our 1 million+ happy customers how much they trust the BubbleBum name. Your booster comes with a lifetime guarantee.

9.4/10

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3

MyChild Brundle Group 2/3 Booster, Black, 700 g

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• Padded seat cover and arm rests for comfort
• Forward facing from 15kg up
• Lightweight and easy to transfer between vehicles
• Fitted using a standard 3 point car seat belt
• Machine washable covers

9.2/10

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4

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

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• 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

9.0/10

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5

Kinderkraft JUNIORFIX2 Car Seat for 4-12 Years, I-Size 100-150 cm, Group 2/3, Toddler car seat with Isofix, Adjustable Headrest, Reinforced Side protections, Wide and Comfortable seat, Blue

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• ✅ FOR CHILDREN FROM 3,5 TO 12 YEARS: a baby car seat from 100-150 cm height (15-36 kg). It is fitted front-way facing using the ISOFIX base or optionally with a car seat belt. It was tested in more strict conditions than required by the standard and obtained excellent results.
• ✅ I-SIZE: certification based on the most up-to-date standards makes the travel car seat safe and compliant with the newest standards. Thanks to that, you will be able to focus on driving the car without worrying about your child during a car ride.
• ✅ SAFE: the baby seat has dedicated safety systems (SPS, H-GUARD): reinforced side protection that protects the child's shoulders and hips, also absorbing the energy generated during impact. The one-hand adjustment allows you to set it on one of 10 levels.
• ✅ EASY INSTALLATION: thanks to the ISOFIX base connectors and the correct installation indicators, you can fix the toddler car seat in a vehicle without a problem. The indicator will light up green once you correctly fix the baby seat, eliminating the risk of incorrectly fitting the child car seat.
• ✅ COMFORTABLE: this kids car seat has a wide and soft seat - the child will feel comfortable during both short car rides and longer journeys. It has profiled backrest, thanks to which it's comfortable for the little passenger.

8.7/10

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6

I-Size Booster Seat for Car with ISOFIX, 125-150cm (Group 2/3, 6-12 Years), Portable Booster Seat for Kids, Comfortable, Compact, Convenient for Everyday Use, Great for Travel, ECE R129, Blue

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• RELIABLE: The car seat is subject to strict controls to ensure the safety of children. It is approved according to the ECE R129 standard. Designed for children height from 125-150cm, Jovikids booster seats help older kids travel safely in the car.
• SAFETY: There is a belt guide In order to correctly position the 3-point safety belt of the car on the child's shoulder.
• COMFORTABLE: The car seat has a little armrest and a padded cover to make sure your children keep comfortable each travel.
• CONVENIENCE: The product is suitable for different models of cars. If you own several cars, this car seat couldn't be better.No matter play, and rest, the small seat is a cozy space for you and your child.
• REMOVABLE AND WASHABLE: The car seat is easily removable and can be washed for simple maintenance.

8.5/10

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7

Bebeconfort Manga i-Fix Booster Seat ISOFIX, Car Booster Seat for 6 - 12 years Boys and Girls, 22-36 kg, 128-150 cm, Portable Car Seats for Kids, Comfortable, Compact, Lightweight, Black Mist

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• CAR BOOSTER SEAT: Manga i-fix is an isofix car seat Group 3, suitable from 6 years up to 12 years old (128-150 cm)
• R129 CAR SEAT: this R129 booster seat is approved according to the highest EU safety standard (R129/03) for use in i-Size compatible and universal vehicle seating positions – offering maximum safety for your child
• CAR SEAT ISOFIX: the Manga i-Fix isofix booster seat can be installed via ISOFIX installation ensuring high stability and safety for your child
• COMFORTABLE: this kids car seat is designed with soft-touch fabric, is fully padded and has soft and padded armrests for extra comfort
• PORTABLE CAR SEAT: this booster seat weighs only 2.1kg - thanks to the compact and lightweight design, it's easy to transport and move, from one car to another
• EASY TO CLEAN: you can simply remove the cover and wash it in the washing machine (max 30°)
• EASY TO CLEAN: you can simply remove the cover and wash it in the washing machine

8.4/10

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8

Bebeconfort Manga i-Safe, Car Booster Seat, 6–12 Years, 125–150cm, Child Booster Seat, Compact & Lightweight (<1kg), Easy Belt Installation, Fully Padded, Soft-Touch Fabrics, Full Black

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• GROUP 3 CAR SEAT: the Manga i-Safe is a lightweight kids car seat suitable from 6–12 years, 125–150cm (approx. 22–36kg) that is extra-easy to install with its easy belt installation
• SAFETY: the booster is approved according to the highest EU safety standard (R129/03) for use in i-Size compatible and universal vehicle seating positions – offering maximum safety for your child
• EASY BELT INSTALLATION: to securely place your child in the booster car seat, you can simply slide the part of the car's seat belt that goes around the waist, under the padded armrests
• COMPACT & LIGHTWEIGHT: thanks to the Manga booster cushion's compact and lightweight design (<1kg) you can very easily and quickly install the booster in different cars
• COMFORT: designed with soft-touch fabric, the Manga i-Safe child seat is fully padded and features soft, padded armrests providing maximum comfort for your child while travelling
• EASY TO CLEAN: when it is time for the booster seat to be freshened up, you can easily remove the booster seat's cover and wash it in the washing machine on 30 degrees

8.2/10

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9

360 Swivel Baby Car Seat with ISOFIX, Group 0+1/2/3 (0-36 kg), Approx. 0-12 Years (Grey)

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• Comply with UN ECE R44/04. It's an all stage car seat for children from birth up to 36kg. Extended rearward facing (0-18kg); forward facing (9-36kg).
• Equipped with ISOFIX connectors and Top Tether, easy to connect to your car. You can also use the vehicle's 3-point seat belt to secure this seat.
• 360° free swivel, switching from rearward to forward facing usage only takes seconds. Easy to rotate the seat to the open door for easy placement of the child.
• 7-position height-adjustable headrest (up to 20cm), simple one-handed seat recline (1 back, 4 forward), the maximum recline angle is 140°.
• Search【Reecle car seat ZA06】on YouTube to watch the relevant installation video. For any questions please do not hesitate to contact us via email.

7.9/10

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10

Lionelo Luuk FIX Booster Car Seat with ISOFIX Latest i-Size Standard R129 for Kids 22-36kg, 125-150cm, Advanced Child Safety with Breathable & Washable Cover, Adaptive Foam, Comfort Armrests

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• UNCOMPROMISED ISOFIX SAFETY: Meet the gold standard in child protection with the latest i-Size Standard R129, expertly crafted for kids weighing 22-36kg and standing 125-150cm tall.
• BREATHABLE COMFORT FOR UK CLIMATES: Whether navigating the British sun or chill, our breathable and easily washable cover ensures consistent comfort. Adaptive foam cushions and ergonomic armrests promise a snug and relaxed journey every time.
• QUICK & HASSLE-FREE INSTALLATION: Designed for the bustling UK parent in mind, the Lionelo Luuk offers swift setup, ensuring more cherished moments with your child and less time spent adjusting.
• ADVANCED CHILD PROTECTION: Beyond standards, embrace top-tier safety mechanisms to ensure the utmost protection on every journey, giving you the peace of mind every parent deserves.
• ELEGANT & DURABLE DESIGN: Merging aesthetics with resilience, the sleek build not only enhances your car’s interior but promises years of reliable use. Choose long-lasting elegance combined with unparalleled safety.

7.6/10

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