10 Best Child Car Seats Birth To 12 Years in The UK

Last updated on 02/08/2025

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Joie

Joie Every Stage FX Group 0+/1/2/3 R44 Car Seat, 1 to 12 Years, 9-36 kg, Coal

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Why We Love It

Enhanced side impact protection.
Ergonomic pad for comfort.
Supports baby’s correct posture.

Main Highlights

4 SEATS IN 1: An every group child seat starting as a rearward facing seat from birth to 18 kg, and converting to a forward facing seat from 9-36 kg
TRANSFORMS TO FIT: As the headrest adjusts up AutoAdjust side wings expand to custom fit growing little ones all the way up to the tallest of 12 year olds
ROCK SOLID: Easy and exact ISOFIX installation when forward facing in group 1, plus ISOSAFE connection to keep seat securely in place in group 2/3 booster mode

Graco SlimFit R129 All-in-One Convertible Car Seat, Birth to 12 years (40-145cm). Rearward facing until approx. 4yrs (40-105cm), Forward facing from approx. 3.5 to 12 years (100-145cm), Iron fashion

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Why We Love It

Meets new extensive safety standards.
Adapts as your child grows.
Offers adjustable comfort and safety.

Main Highlights

Our original SlimFit convertible car seat has been adapted to meet the EU’s new R129 standards. Most importantly, SlimFit R129 has undergone more extensive side impact testing and ensures your little one stays rearward facing for longer.
2-in-1 convertible car seat, SlimFit R129 easily transitions from a rearward-facing harnessed seat (40-105cm) to a forward-facing highback booster (100-145cm) to adapt as your child grows from baby to big kid.
Interchangeable TrueShield side impact protection pod attaches to either side of the car seat. In the event of a collision, it works to reduce the impact and better protects your child from head to hips.
Adjustable width, SlimFit R129 adapts as your child grows both up and out. When the headrest is raised, the side wings of the car seat simultaneously expand, keeping your little one comfortable and safe for as long as they ride in this convertible car seat.
6-position recline, with 2 rearward and 4 forward recline positions, your child will enjoy the ultimate in comfort on each and every ride.

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.

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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.

Kinderkraft I-Grow Child Car Seat, I-Size 40-150 cm, 360 Degree Rotation, Isofix, Base Station, RWF and FWF, Special Safety Systems, Easy to Clean, from Birth Group 0/1/2/3 0-36 kg, Black

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Why We Love It

Multi-functional and versatile design.
Outstanding safety systems included.
Easy rotation for convenience.

Main Highlights

✅ MULTI-FUNCTIONAL: This car seat is suitable for children from 40 cm to 150 cm (0-36 kg, 0-12 years), allowing both Rearward-Facing (RWF) and Forward-Facing (FWF) positions. It complies with the latest R129 i-Size safety standard and has undergone rigorous crash tests.
✅ SAFE: The car seat features dedicated safety systems, including a 3-layered headrest with memory foam (H-GUARD SYSTEM) and wide, strong side protection elements (SPS+). It can be installed using ISOFIX and TOP TETHER, and it comes with correct installation indicators.
✅ EASY SPIN: Thanks to the EASY SPIN 360° system, the car seat can be easily rotated to face the car door, facilitating placing the child in the car seat and fastening them with the internal five-point safety harnesses. The system also allows for an easy transition between RWF and FWF positions without uninstalling the car seat.
✅ ADJUSTABLE: There are twelve headrest adjustment options and five angle of incline adjustment options of the backrest (reclining system), both in RWF and FWF positions.
✅ PRACTICAL: When it's time to secure the child with the car seat belt, the five-point internal harnesses can be stored in a special compartment. The car seat also includes a modular memory foam insert in the headrest for younger children. The cover is easy to remove for washing.

My Babiie MBCS200 360° Spin R129 Baby Car Seat – Top Tether, ISOFIX, Birth to 12yrs (40-150cm), i-Size, ERF, Group 0+/1/2/3, Rotating 360 Swivel - Black

Why We Love It

Grows with your child seamlessly.
Easy 360° rotation feature.
Safety standards give peace of mind.

Main Highlights

GROWS WITH YOUR CHILD: Designed to accommodate children from 40cm to 150cm in height, this car seat is suitable from birth up to approximately 12 years old (approx. 0-36kg, Group 0+123). As your child grows, the inner cushion and small headrest can be removed, and the 11-level adjustable headrest easily adapts to provide continued comfort over the years.
EASY SPIN 360° ROTATION: This car seat features a convenient 360° rotation, allowing for effortless transitions in and out of the car for your rearward-facing or forward-facing child. Multiple recline angles ensure a comfortable seating or lying position, no matter which direction the seat is facing.
SAFETY FIRST: The MBCS200 is R129 certified and meets i-Size standards, giving you peace of mind during every journey. The My Babiie Side Impact Integrated Protection (SiiP) system absords impact force in the event of a collision, providing enhanced protection for your child. Features Extended Rear Facing (ERF).
HASSLE-FREE INSTALLATION: Featuring ISOFIX connectors and a top tether strap for quick, easy and safe installation. Full 360° rotation for side loading with the simple push of a button.
COMFORT FOR YOUR LITTLE VIP: Built for comfort as much as safety, the headrest and inner cushioning use soft, slow-rebound memory foam that gently supports your child by evenly dispersing pressure. The breathable, removable fabric cover is easy to clean, making sure your child always enjoys a fresh and cozy ride.

Nania - Dune Car seat 360° Swivel I-Size 40-150 cm - Evolutive from Birth to About 12 Years - Group 0+/1/2/3 - isofix attachments - Side Protectors

6% Off

Why We Love It

360° swivel for easy access.
Safety compliant with i-Size standards.
Grows with your child effortlessly.

Main Highlights

SWIVEL: The DUNE car seat can be rotated 360° only in the rear-facing position (up to 4 years), to make it easier for your child to install. You can easily attach it in front of you!
SAFETY: The car seat is approved according to the new European standard i-Size R129, mandatory since 01/09/2023. It is equipped with side protections and a 5-point harness.
ADJUSTABLE: The seat is adaptable and is suitable for children from 40 to 150 cm, from birth to approximately 12 years old. No need to change car seats anymore!
ISOFIX: The DUNE is installed using isofix + top tether fixings to limit installation errors.
HEADREST: The seat is equipped with a height-adjustable headrest to adapt to the growth of your child.
COMFORT: The DUNE has removable cushions as well as several inclinations, for maximum comfort during naps and long journeys.

Kinderkraft Car Seat Comfort UP, I-Size Booster Child Seat, with 5 Point Harness, Adjustable Headrest, for Toddlers, Infant, Group 1/2/3, 9-36 Kg, Up to 12 Years, Pink

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Why We Love It

Adapts to growing child's needs.
Ensures safety with harness system.
Offers comfort and easy usability.

Main Highlights

FUNCTIONAL: The car seat is suitable for children from 76 cm to 150 cm tall (approximately 15 months to 12 years or 9-36 kg); It is compliant with the latest R129 i-Size standard, it has successfully passed crash tests
SAFE: Easy installation with a three-point car seat belt, equipped with guides that are comfortable to use; The car seat is equipped with the internal five-point safety harness with soft pads and a crotch protector
COMFORTABLE: There are 11 headrest adjustment positions, and thanks to the EASY GROW SYSTEM, it offers simultaneous adjustment of the headrest and the internal safety harness; It has a wide, soft seat covered with breathable material
PRACTICAL: The car seat features special elastic bands to hold the safety harness, making it easier to place the child in it; And when you start to fasten your little one with the car seat belt; you can tuck away the internal safety harness without having to remove it from the car seat
MODULAR INSERT: The car seat is equipped with a soft and comfortable insert for younger children, which is modular and you can easily adjust it to your little one; You can use the insert for a child up to 87 cm tall (the part under the buttocks) or up to 105 cm (headrest)

Cozy N Safe Logan Group 1/2/3 Car Seat 9-36kg, 9 Months to 12 Years, 5 Point Harness, Forward Facing, Side Impact Protection, Adjustable Headrest, Lightweight, Child, Toddler Car Seat - Black/Grey

Why We Love It

Adjusts with your child's growth.
Promises safety with 5-point harness.
Easy installation and lightweight design.

Main Highlights

GROWS WITH YOUR CHILD: The Logan car seat features an adjustable headrest and toddler insert cushions keeping all children no matter their size protected and comfortable.
5 POINT HARNESS: The child seat comes complete with a 5 point harness suitable for toddlers up to 18kg. This can then be hidden transforming the seat into a high backed booster.
FITTED IN MINUTES: The Logan can be fitted into most makes and models of car using the vehicle's seat belt.
REMOVABLE & WASHABLE COVERS: Accidents will happen that's why the Logan's covers can be easily removed and washed at 30°C.
ADDED COMFORT: Armrest, a large seating area and extra deep padding as well as insert cushions means the Logan is super comfortable for children no matter their size.
LIGHWEIGHT DESIGN: The Cozy N Safe Logan child car seat is a perfect addition for families who are always on the go. The lightweight design and easy fitting method allows you to swap the child seat between cars easily.

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

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Why We Love It

Adapts for children's growth.
Offers exceptional head protection.
Includes convenient, comfort features.

Main Highlights

R129 highback booster car seat - Suitable from 100-150cm (3.5 to approx. 12 years)
10-position height-adjustable head rest
Safety Surround Side Impact Protection, which gives your child the best head and body protection
Retractable cupholders; padded armrests; premium soft cushioned seatpad
Open-loop belt guides to help ensure proper seat belt positioning

My Babiie MBCS50 Toddler to Booster R129 Child Car Seat - 5-Point Harness, 76-150cm (Approx. 9-36kg, 15 Months - 12 Years), i-Size, Group 1/2/3, Adjustable, Forward Facing - Black

Why We Love It

Grows with your child seamlessly.
Hassle-free installation saves time.
Safety certified for peace of mind.

Main Highlights

TODDLER & CHILD CAR SEAT: The MBCS50 grows with your child from 76–150cm (from appoximately 9-36kg, 15 months to 12 years, Group 1/2/3), transforming from a secure harness seat to a high-back booster. With adjustable headrest and no-rethread harness, it ensures comfort, safety, and convenience at every stage. i-Size certified and forward facing kids car seat.
HASSLE-FREE INSTALLATION: Quickly & effortlessly installed, this car seat features a simple belted installation for a secure and stable fit
SAFETY FIRST: Featuring belted installation and a 5 point harness the MBCS50 is designed to meet the latest EU R129 safety certification standards. This car seat ensures your child is safe and secure on their travels.
COMFORT FOR YOUR LITTLE VIP: The 5-point harness system, designed with soft padded covers, keeps your little one both secure and comfortable by protecting the body’s strongest points, ensuring a snug, safe fit throughout every journey from toddler to big kid. An adjustable headrest and extra padding ensure your child's comfort on every journey.
ALSO FEATURES: Simple to remove hand washable cover, breathable fabrics and wide, soft seat, and easy harness storage when switching to booster mode.

8.8

Excellent

We scanned 308 products

We reviewed these offers relevant to the Child Car Seats Birth To 12 Years 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 Joie, Graco, Feakaou, Kinderkraft, My Babiie, nania, COZY N SAFE, 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 Birth To 12 Years in the market, we considered we took a deep dive into 1541 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 Joie Every Stage FX Group 0+/1/2/3 R44 Car Seat, 1 to 12 Years, 9-36 kg, Coal. We love many things about this product by Joie. What sets it apart from the competition is Enhanced side impact protection, Ergonomic pad for comfort, Supports baby’s correct posture.
The best value product for most shoppers and where user satisfaction is continuously the highest is Graco SlimFit R129 All-in-One Convertible Car Seat, Birth to 12 years (40-145cm). Rearward facing until approx. 4yrs (40-105cm), Forward facing from approx. 3.5 to 12 years (100-145cm), Iron fashion by Graco based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Child Car Seats Birth To 12 Years 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 25% discount.
Our list of the best Child Car Seats Birth To 12 Years 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.

10 Best Child Car Seats Birth To 12 Years in The UK

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

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

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

Graco Junior Maxi R44 Highback Booster car seat with cupholders, Suitable from approx. 4 to 12 years (15-36kg), Chili fashion

Graco Booster Basic R129 Backless Booster Car Seat, Lightweight at only 1.4kg, Suitable from approx. 7 to 12 years (135-150cm), Black fashion

Kidoola Adjustable Car Seat for Toddlers & Children - Safety Certified Booster Seat, Padded & Comfortable with 3 Adjustable Age Functions & Straps, Up to 12 Years - ECE R44/04 (Grey & Black) (Grey)

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

Cozy N Safe Tambu Group 3 (22-36kg, 6-12 Years Old) Memory Foam, Lightweight Compact, Backless Booster Car Seat (Midnight Black)

We scanned 308 products

We concluded that: