Best Booster Car Seats 2026

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Last Updated - 27.03.2026

Best Choice

01

Trunki

Trunki BoostApak 2-in-1 Child Seat & Backpack (from 6 Years) - i-Size Child Booster Seat with 8 Litre Storage Space, Hand Luggage, Children's Backpack & Booster Seat Car Children (126-150 cm) - Grey

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safely strapped on the go: with our BoostaPak booster seat, growing passengers remain securely fastened at all times. The fold-out guide cones keep the lap belt exactly where it belongs, while the integrated belt adjuster ensures that the shoulder strap always fits perfectly.
Robust and suitable for travel: thanks to the sturdy hard shell made of polypropylene and an ergonomically padded back, our child seats are both robust and comfortable - perfect for small passengers with great travel desire!
Highly visible and clean in no time: the travel child seat backpack has reflective details for better visibility in the evening as well as a quick removable, washable cover.
Carry-on approved*: our child car seats offer 8 litres of storage space for snacks and toys. Thanks to the compact size (40 x 36 x 16 cm), the children's car seat is approved as hand luggage by most airlines
Booster seat & backpack in one: BoostApak, the 2-in-1 i-Size child car seat and backpack for adventurous car trips with small passengers from 6 to 12 years! Perfect for car hire, taxi riding, carpooling, bus travel and more.

62,99 €
Value for Money

02

Graco

Graco Junior Maxi™ i-Size R129 Child Seat, Approx. 3.5 to 12 Years (100 to 150 cm), Child Booster Seat, Armrests and Headrest, Height-Adjustable, Lightweight, Cup Holder, Black, Midnight

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25% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

So comfortable: Thanks to its cosy padded seat cover, the Junior Maxi i-Size R129 offers comfort on every ride.
Practical, lightweight: The Junior Maxi i-Size R129 is very light, with a weight of only 3.4 kg, and, therefore, frequent vehicle changes are no problem.
Grows with your child: The headrest can be adjusted to 10 heights with just one hand, so the Junior Maxi i-Size R129 adapts to all of your child’s growth spurts.
Absolute safety: Approved according to the EU safety standard R129. Thanks to its i-Size certification, it is suitable for all i-Size approved seat positions of a vehicle.

44,99 € 59,95 €(25% Off off)
03

Kinderkraft

Kinderkraft I-BOOST 2 PRO, Seat for Children from 125-150 cm and Aged 6-12 Years, Isofix Assembly, Very Light (2.36 kg), Ergonomic Armrests, Removable Cover, Black

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17% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Exceptionally lightweight, only 2.36 kg - easy to install, transport and use in various vehicles
Complies with the latest European safety standard R129 i-Size (125-150 cm)
Comfortable, wide and soft seat with foam filling for long journeys
Attaches with ISOFIX for secure attachment
Air flow: the special 3D mesh fabric ensures good air circulation

28,99 € 34,90 €(17% Off off)
04

DUNLOP

Dunlop ECE R129 Car Booster Seat for Children, Black, Ergonomic Child Seat from 3 Years, Children's Car Seat with Washable Cover, Seat Cushion Car for Children, 135-150 cm

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14% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Seat cushion car soft surface – the fabric covered seat provides pleasant comfort, even on longer car journeys.
Children's seat cushion compact and handy – with the dimensions 39 x 31 x 15 cm, the seat is compact, easy to transport and space-saving storage.
Child seat universal fit – the elevator fits in almost any motorised vehicle such as car, bus or taxi – without complicated installation.
Child seat height lightweight and portable: thanks to the foam bottom, the seat is particularly light and ideal for travel or spontaneous trips by taxi.
Car seat height 135-150 cm – suitable for children between 1.35 m and 1.50 m, tested according to ECE R129 standard for additional safety in road traffic.

15,49 € 17,99 €(14% Off off)
05

HiTS4KiDS

HiTS4Kids Child Car Seat (Black) - Practical, Comfortable and Safe - Tested Safety according to Child Seat Standard R129 - Child Seat 135-150 cm - Compact and Uncomplicated

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20% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Tested safety: Our car booster seats are tested and approved according to child seat standard R129 to ensure maximum safety for children from 135 to 150 cm in size.
Seat comfort - The child booster seat is made of breathable material that promotes air circulation. Our ergonomic shape ensures pleasant comfort, especially on longer rides.
Practical - The HiTS4KiDS car booster seat for children is lightweight and compact, making it ideal for quick and easy change between several vehicles without much effort or space.
Easy to use - The belt profile is optimised by the booster seat, and the assembly is very easy and intuitive. Our children's car seats can be safely installed quickly and without any effort.
Child-friendly - The HiTS4KiDS car seat has been specially developed for the needs of children. It ensures comfort and tested safety no matter where the journey goes.

15,19 € 18,99 €(20% Off off)
06

United Kids

UNITED KIDS Safari Car Seat Group II/III EU Standard ECE R129 Booster Seat for Children from 135-150 cm Colour: Black/Grey

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Tested safety for your child: the Safari booster seat is tested and approved according to the new European test standard ECE R129 and meets all necessary safety standards
Quick assembly and easy to use: suitable for all car seats. No complex assembly is required. The booster seat is easily attached to the back seat with the strap. The cover of the car seat can be easily removed and can be washed in the washing machine
Higher comfort for your child: the foam padding guarantees a comfortable sitting experience, even on longer journeys. Due to the low weight, the booster seat is easy to transport. The booster seat has a comfortable dimensions of 34 x 38 x 12.5 cm (W x D x H) and is also suitable for smaller vehicles
Developed by UNITED KIDS Germany: for the safety of your child
Designed for children: Group 2/3 car booster seat - for children with a height of 135-150 cm. Perfect for school transport!

12,90 €
07

Bebeconfort

Bebeconfort Marvel Manga i-Safe Booster Seat, Marvel Legends Spiderman Follow-up Child Seat, 6-12 Years, 128-150 cm, 22-36 kg, Lightweight, Easy Installation, Fully Padded, Authentic Spiderman

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33% Off
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

R129 child seat: This R129 booster seat meets the strictest EU safety standards (R129/63) for use in all i-Size compatible seat positions in vehicles - thus offering your child maximum safety
Portable car child seat: because this child seat is so compact and lightweight (1 kg), you can install it quickly and conveniently in different cars
Marvel child seat increase: the Marvel Manga i-Safe is a group 3 child seat for 6 to 12 year olds with a height of 128 to 150 cm (approx. 22 to 36 kg), which can be installed very easily with a safety belt
Easy to clean: if the Marvel Manga i-Safe needs a refresh, you can simply remove the cover of the seat and machine wash at 30 degrees
EASY BELT INSTALLATION To ensure your child can drive safely in the booster seat, simply slide the part of the car seat belt that comes around the waist under the padded armrest
Comfort: the Marvel Manga i-Safe child car seat is made of soft fabrics, is fully padded and has soft padded armrests - so it offers your child maximum comfort on the go
AUTHENTIC SPIDER-MAN: get acquainted with the Marvel Legends Spiderman car seat - where safety meets superhero flair; a bold look inspired by the Marvel Legends Spiderman child seat world for real little heroes

19,99 € 29,99 €(33% Off off)
08

BigDean

Child Booster Seat According to i-Size Standard R129 Black Booster Seat (135-150 cm) Children's Car BigDean

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The booster seat is universally applicable with 3-point harness in any car.
Removable and easy to clean cover - suitable for everyday use for families
For children from 135 - 150 cm - tested according to the latest i-Size standard (UN/ECE R129)
Child booster seat is lightweight, compact and quick to install - ideal for on the go
Booster seat with robust polystyrene (styrofoam) shell with soft padding.

9,99 €
09

BigDean

Child Booster Seat According to i-Size Standard R129 Black Booster Seat (125-150 cm) Children's Car BigDean

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal use with 3-point harness in any car
Removable and easy to clean cover - suitable for everyday use for families
Lightweight, compact and quick to install - ideal for on the go
For children from 125 - 150 cm - tested according to the latest i-Size standard (UN/ECE R129)
Durable HDPE plastic seat shell with soft padding

15,99 €
10

Kinderkraft

Kinderkraft I-BOOST 2 PRO, Seat for Children from 125-150 cm and Aged 6-12 Years, Isofix Assembly, Very Light (2.36 kg), Ergonomic Armrests, Removable Cover, Green

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17% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Premium protection: H-GUARD+ with memory foam protects the head, SPS+ minimises the consequences of side impacts.
Perfect adjustment - Easy Grow for simultaneous adjustment of headrest and straps, ERGO PAD+ insert for children up to 75 cm.
Multi-level tilt adjustment - 5 tilt positions in RWF and FWF, even for older children, ensure comfort on every ride.
Easy to assemble and use - Isofix + support leg provides stable (40-105 cm) or vehicle belt (100-150 cm), Easy Spin Pro 360° with lock in 2 positions.
4-in-1 car seat 40-150 cm - i-Size from birth to 12 years, backward facing (RWF) up to 105 cm/4 years, forward facing (FWF) up to 150 cm; a seat for many years.

28,99 € 34,90 €(17% Off off)