Best 6 Year Old Booster Car Seat of 2026

Last updated on 02/04/2026

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Best Choice

9.8

Exceptional

BubbleBum

BubbleBum Teleport Car Booster Seat, Backless Booster Car Seat, Telescopic Portable Carseat, Ideal for Everyday Use and Foldable for Travel, R129 Certified, Child Kids Height 125cm to 150cm – Black

Why we love it

Compact design for easy travel.
Superior safety certification standards.
Innovative padded comfort features.

Main Highlights

EVERYDAY BOOSTER THAT TRAVELS – Rigid, durable child car seat for daily use, yet folds small like a portable car seat. Same weight as a traditional kids booster seat, with the bonus of compact storage.
R129 SAFETY CERTIFICATION – Bubble Bum TelePort car seat booster is tested to FMVSS 213 (USA) and R129/04 (EU), the world’s highest standards. Leading the way in child safety booster car seats for the most trusted protection.
3-STEP EASY SETUP – 1) Push button to extend seat, 2) Raise red belt guides and secure, 3) Attach the abdominal shield low on buckle end of the vehicle seat belt.
PACKS SMALL, CARRIES EASY – Telescopic design compacts down with a shoulder strap for easy transport. Perfect travel booster seat for trips, taxis, school runs, carpooling and switching between vehicles.
SMART DESIGN, EASY CLEAN – A sleek slim booster seat that compacts down to 40% of its size, transforming into a portable car seat. Features a padded seat for comfort, non-slip base for stability, and a removable, machine-washable cover for cleanliness.

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

Why we love it

Ultimate Travel Car Seat.
Exceeds Safety Standards.
Award Winning Design.

Main Highlights

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.

My Babiie MBCSB30 Highback Booster Car Seat - 100-150cm (Approx. 4-12 Years, Group 2/3), i-Size R129, Adjustable Child High Back Seat, Padded, 8 Position Headrest - Grey & Black

11% Off

Why we love it

Safety certified for peace of mind.
Lightweight and portable convenience.
Easy to clean and maintain.

Main Highlights

CHILD CAR SEAT: The My Babiie MBCSB30 highback booster is suitable from 100-150cm (approx. 4-12 years, Group 2/3). i-Size certified and forward facing kids car seat
SAFETY FIRST: Designed and tested according to the latest EU safety standards (ECE R129), this high back booster seat ensures your child is safe and secure on their travels
HASSLE-FREE INSTALLATION: Quickly & effortlessly installed, this forward-facing car seat can be installed in seconds using the vehicle's 3-point seatbelt for a secure and stable fit
SUPERIOR COMFORT: Featuring an extra padded seat, ergonomic design, and armrests to ensure your child’s comfort on every journey
LIGHTWEIGHT: At only 4kg, this lightweight booster seat is easy to transfer between vehicles or take on trips
EASY TO CLEAN: Simply remove the booster seat’s cover and hand wash when it is time to freshen up the booster seat

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

13% Off

Why we love it

Suitable for a wide age-range.
Features adjustable head rest.
Ensuring proper seat belt positioning.

Main Highlights

R129 highback booster car seat - Suitable from 100-150cm (3.5 to approx. 12 years)
10-position height-adjustable head rest
Soft cushioned seatpad
Retractable cupholders
Open-loop belt guides to help ensure proper seat belt positioning

Bebeconfort Marvel Manga i-Fix Car Booster Seat ISOFIX, Spider-Man Car Seat for 6-12 Years Boys and Girls, 22-36 kg, 128-150 cm, Portable, Comfortable, Compact, Lightweight, Authentic Spiderman

17% Off

Why we love it

Safe ISOFIX for stability.
Comfortable padding for kids.
Authentic Spider-Man design.

Main Highlights

MARVEL BOOSTER SEAT: the Marvel Manga i-Fix is an ISOFIX child booster seat Group 3, suitable from 6 years up to 12 years old (128 - 150 cm)
R129 CAR SEAT: this R129 child 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 Marvel Manga i-Fix Isofix booster kids car seat can be installed via ISOFIX ensuring high stability and safety for your child
COMFORTABLE: this kids Marvel's Spiderman booster seat is designed with soft-touch fabric, is fully padded and has soft and padded armrests for extra comfort
PORTABLE MARVEL BOOSTER SEAT: this child booster seat weighs only 2.26 kg - its compact and lightweight design means 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°C)
AUTHENTIC SPIDER-MAN: meet the Marvel’s Spiderman booster seat — where safety meets superhero flair; a bold look inspired by the Marvel legends Spiderman car seat universe for true little heroes

My Babiie MBCSB20 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Kids Car Seat, Comfortable, Compact, Lightweight, Ideal for Travel - Black

17% Off

Why we love it

Safety certified for peace of mind.
Comfortable padded design for kids.
Easy to clean and maintain.

Main Highlights

CHILD CAR SEAT: The My Babiie MBCSB20 backless booster is suitable from 125-150cm (approx. 6-12 years, 22-36kg, Group 3). i-Size certified and forward facing kids car seat
SAFETY FIRST: Designed and tested according to the latest EU safety standards (ECE R129), this booster seat ensures your child is safe and secure on their travels
HASSLE-FREE INSTALLATION: Quickly & effortlessly installed, this car seat features ISOFIX plus belt installation for a secure and stable fit. Swapping from car to car is made a breeze.
SUPERIOR COMFORT: Featuring a premium extra padded seat, ergonomic design, and armrests to ensure your child’s comfort on every journey
COMPACT & LIGHTWEIGHT: This booster seat is both lightweight and compact, making it easy to transfer between vehicles or take on trips
EASY TO CLEAN: Simply remove the booster seat’s cover and hand wash when it is time to freshen up the booster seat

Jovikids ISOFIX Car Booster Seat, i-Size R129, 125-150 cm (6–12 Years), Seat Belt Guide, Lightweight, Removable/Machine-Washable Cover - Black

Why we love it

Ensures child's safety and comfort.
Accommodates various car models.
Removable and easily washable.

Main Highlights

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.

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

Why we love it

Ensures ultimate child safety.
Provides optimal comfort.
Easy to clean.

Main Highlights

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.

Bebeconfort Manga i-Safe, Car Booster Seat, 6–12 Years, 128–150cm, Child Booster Seat, Compact & Lightweight (<1kg), Easy Belt Installation, Fully Padded, Soft-Touch Fabrics, Black

Why we love it

Easy to install and use.
Maximum safety for your child.
Comfortable and washable materials.

Main Highlights

KIDS CAR SEAT: the Manga i-Safe is a Group 3 car seat suitable for 6–12 years, 128–150cm (approx. 22–36kg) that is extra-easy to install with its easy belt installation
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
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
PORTABLE CAR SEAT: thanks to the compact and lightweight design (<1kg), you can very easily and quickly install this child car seat 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

Littlesgo IFix Booster Seat, i-Size ISOFIX Car Seat, for Child from 125-150cm (3-12 Years, Group 2/3), Portable, Triple Foam Layers for Comfortable Travel, ECE R129, Darkgrey - Black, 1 Pack

Why we love it

Safety certified and thoroughly tested.
ISOFIX installation is quick and easy.
Comfortable design for long journeys.

Main Highlights

I-Size R129 Certified: IFix Booster R129 is rigorously tested to meet the EU's new i-Size R129.03 standards. More than 220 points independently inspected, tested & certified by the world's leading firms to ensure our big kid is extra safe on every adventure
ISOFIX for Extra Safety: Equipped with one-click colour-coded ISOFIX connectors for easy installation and extra stability. When correctly installed, the indicator will turn from red to green
Safety Crescent Hook: The perfectly crafted safety crescent hook installed in the IFix Booster R129 is designed to prevent the child from choking when using the adult safety belt, ensuring our beloved ones' utmost safety
Built To Last Longer: IFix Booster R129 is certified to be suitable for children height from 125 up to 150cm (Group 2/3,15 to 36kg or approx. 3 to 12 years)
Premium Padded Seat: No matter the distance, the RoyalRest ultra-plush, pressure-relieving premium padding layers, combined with the ergonomic booster seat design, deliver comfort on every ride, ensuring that every journey is a pleasant one
Padded Armrests: The built-in padded armrests support the little arms for extra comfort on every journey. The removable cover is machine washable, making maintenance easy and convenient
Injection Moulding: Due to its strong injection moulding technology, the IFix Booster R129 offers a delicate appearance and extra stability. What’s more, at only 1.9 kg, it is much lighter and easier to carry
Universal Car Seat: The optional two-way installation ensures that our universal booster is compatible with every single car on the market

8.8

Excellent

🔍

We reviewed the most relevant 6 Year Old Booster Car Seat offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like BubbleBum, My Babiie, Graco, Bebeconfort, Jovikids, Littlesgo, known for dependable quality and smart design.

⭐

To determine today's best 6 Year Old Booster Car Seat, we analysed 5951 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

What we concluded:

🏆 #1

Our overall winner is BubbleBum Teleport Car Booster Seat, Backless Booster Car Seat, Telescopic Portable Carseat, Ideal for Everyday Use and Foldable for Travel, R129 Certified, Child Kids Height 125cm to 150cm – Black by BubbleBum. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:

✓Compact design for easy travel.

✓Superior safety certification standards.

✓Innovative padded comfort features.

💎 Best Value

The best value for most shoppers is 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 by BubbleBum, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal

The strongest deal right now for 6 Year Old Booster Car Seat is My Babiie MBCSB20 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Kids Car Seat, Comfortable, Compact, Lightweight, Ideal for Travel - Black at My Babiie, currently at 17% off.

🔄Our 6 Year Old Booster Car Seat ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.

Best 6 Year Old Booster Car Seat of 2026

BubbleBum Teleport Car Booster Seat, Backless Booster Car Seat, Telescopic Portable Carseat, Ideal for Everyday Use and Foldable for Travel, R129 Certified, Child Kids Height 125cm to 150cm – Black

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

My Babiie MBCSB30 Highback Booster Car Seat - 100-150cm (Approx. 4-12 Years, Group 2/3), i-Size R129, Adjustable Child High Back Seat, Padded, 8 Position Headrest - Grey & Black

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

Bebeconfort Marvel Manga i-Fix Car Booster Seat ISOFIX, Spider-Man Car Seat for 6-12 Years Boys and Girls, 22-36 kg, 128-150 cm, Portable, Comfortable, Compact, Lightweight, Authentic Spiderman

My Babiie MBCSB20 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Kids Car Seat, Comfortable, Compact, Lightweight, Ideal for Travel - Black

Jovikids ISOFIX Car Booster Seat, i-Size R129, 125-150 cm (6–12 Years), Seat Belt Guide, Lightweight, Removable/Machine-Washable Cover - Black

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

Bebeconfort Manga i-Safe, Car Booster Seat, 6–12 Years, 128–150cm, Child Booster Seat, Compact & Lightweight (<1kg), Easy Belt Installation, Fully Padded, Soft-Touch Fabrics, Black

Littlesgo IFix Booster Seat, i-Size ISOFIX Car Seat, for Child from 125-150cm (3-12 Years, Group 2/3), Portable, Triple Foam Layers for Comfortable Travel, ECE R129, Darkgrey - Black, 1 Pack

What we concluded:

About Us

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Best 6 Year Old Booster Car Seat of 2026

BubbleBum Teleport Car Booster Seat, Backless Booster Car Seat, Telescopic Portable Carseat, Ideal for Everyday Use and Foldable for Travel, R129 Certified, Child Kids Height 125cm to 150cm – Black

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

My Babiie MBCSB30 Highback Booster Car Seat - 100-150cm (Approx. 4-12 Years, Group 2/3), i-Size R129, Adjustable Child High Back Seat, Padded, 8 Position Headrest - Grey & Black

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

Bebeconfort Marvel Manga i-Fix Car Booster Seat ISOFIX, Spider-Man Car Seat for 6-12 Years Boys and Girls, 22-36 kg, 128-150 cm, Portable, Comfortable, Compact, Lightweight, Authentic Spiderman

My Babiie MBCSB20 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Kids Car Seat, Comfortable, Compact, Lightweight, Ideal for Travel - Black

Jovikids ISOFIX Car Booster Seat, i-Size R129, 125-150 cm (6–12 Years), Seat Belt Guide, Lightweight, Removable/Machine-Washable Cover - Black

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

Bebeconfort Manga i-Safe, Car Booster Seat, 6–12 Years, 128–150cm, Child Booster Seat, Compact & Lightweight (<1kg), Easy Belt Installation, Fully Padded, Soft-Touch Fabrics, Black

Littlesgo IFix Booster Seat, i-Size ISOFIX Car Seat, for Child from 125-150cm (3-12 Years, Group 2/3), Portable, Triple Foam Layers for Comfortable Travel, ECE R129, Darkgrey - Black, 1 Pack

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My Child Brundle Group 2/3 Booster, Grey, 700 g

My Babiie MBCSB10 Booster Car Seat - Lightweight at 1kg, Approx. 6-12 Years (125-150cm, 22-36kg), R129, i-Size Backless Child Car Seat, Group 3, Compact, Portable, Ideal for Travel - Black

Cozy N Safe Neo i-Size Booster Car Seat 125-150cm, Backless Booster Seat, Lightweight Portable Child Car Seat, Deep Padded Seat, Kids Car Seat 6-12 Years, ECE R129

Cozy N Safe Tambu Booster Car Seat 22-36kg, Backless Booster Seat, Lightweight Portable Child Car Seat, Memory Foam Padding, Kids Car Seat 6-12 Years (Midnight Black)

What we concluded: