Best Child Car Seats September 2026
Finding the right car seat keeps your child safe and comfortable on every trip. Compare popular booster seats and toddler models based on installation options, safety features, and practical pros and cons. Our independent ranking helps you find the right fit for your vehicle and child's age.
Last updated: 1 September 2026
Cybex Solution G2 i-Fix climbed 1 position
Graco Booster Basic climbed 1 position
Child Car Seats: Top 5
1
Britax KidFix i-Size
from £149.002 stores
from £149.00
2 stores
2
Graco Junior Maxi
from £33.505 stores
from £33.50
5 stores
3
Cybex Solution G2 i-Fix
from £129.953 stores
1
from £129.95
3 stores
4
Graco Booster Basic
from £17.995 stores
1
from £17.99
5 stores
5
Joie Baby Spin 360 (incl. Isofix base)
from £109.954 stores
from £109.95
4 stores
The Britax KidFix i-Size is a high-back booster seat designed for children aged 3 to 12 years (15 to 36 kg). It supports both Isofix and vehicle belt installation, giving you flexibility across different cars. An adjustable backrest and integrated side impact protection provide added comfort and security.
Pros
Isofix and seat belt installation
Meets R129 (i-Size) safety standard
Built-in side impact protection
Removable, washable cover
Cons
Heavier build at 7.7 kg
Seat cushion can detach easily
The Graco Junior Maxi is an accessible high-back booster seat built for children from 4 to 12 years old. Weighing only 3.6 kg, it is easy to switch between vehicles using the car's standard seat belts. It features built-in armrests, an adjustable backrest, and side impact protection.
Pros
Lightweight frame at 3.6 kg
Built-in armrests for comfort
Integrated side impact protection
Machine-washable cover
Cons
No Isofix attachment points
Seat belt installation only
The Cybex Solution G2 i-Fix is a modern booster seat certified under the R129 standard, accommodating growing children up to 50 kg. It installs via Isofix or standard seat belts and features an adjustable backrest to fit vehicle seat contours. The removable, washable fabric helps keep the seat clean over years of use.
Pros
Supports child weight up to 50 kg
R129 (i-Size) certified
Isofix and seat belt mounting
Adjustable backrest position
Cons
Relatively wide profile at 590 mm
Heavy seat at 7.5 kg
The Graco Booster Basic is an ultra-light backless booster cushion designed for older children aged 6 to 12 years. At just 1.4 kg, it provides quick belt positioning and effortless transfer between vehicles. It includes integrated armrests and a washable fabric cover for convenient everyday use.
Pros
Extremely lightweight at 1.4 kg
Compact and easy to store
Integrated armrests
R129 safety standard certified
Cons
No side impact or back protection
No Isofix attachment points
The Joie Baby Spin 360 is a versatile toddler seat that turns 360 degrees on its included Isofix base, making loading and buckling effortless. It supports rearward-facing travel from birth up to 18 kg and can switch to forward-facing when ready. Side impact protection and an integrated 5-point harness keep your little one secure.
Pros
360-degree swivel function
Rearward and forward facing modes
Isofix base included in the package
Integrated 5-point harness
Cons
Heavy total weight at 11.95 kg
Limited to 18 kg maximum child weight
Compare specifications
| Mounting options | Isofix attatchement, Seat belts | Seat belts | Isofix attatchement, Seat belts | Seat belts | Isofix attatchement, Isofix base attachment |
|---|---|---|---|---|---|
| Type | Booster seat (ca. 4 yrs-12 yrs) | Booster seat (ca. 4 yrs-12 yrs) | Booster seat (ca. 4 yrs-12 yrs) | Backless booster seat (ca. 10 yrs-12 yrs) | Car seat (ca. 6 mo-5 yrs) |
| Child weight | 15-36 kg | 15-36 kg | 15-50 kg | 15-36 kg | 9-18 kg |
| Direction | Forward facing | Forward facing | Forward facing | — | Forward facing/Rearward facing |
| Features | Adjustable backrest, Washable cover (removable fabric), Side Impact Protection | Adjustable backrest, Washable cover (removable fabric), Armrest, Side Impact Protection | Adjustable backrest, Washable cover (removable fabric) | Washable cover (removable fabric), Armrest | Adjustable backrest, Washable cover (removable fabric), Plus test, Swivel, 5-point belt, Side Impact Protection, Base included |
How we create the list
The ranking is updated monthly and is based on data we collect from our own platform. Products that rank highly are popular among our users while also maintaining high quality according to editorial expert assessments. Specifically, we weigh how many users follow the product via price alerts or lists, how it is rated by experts and users, as well as how much traffic it generates to stores and how well it is represented in retail. The texts on this page are AI-generated and created to give you a quick and clear overview. No products are paid placements – the ranking is driven solely by data.
