10 Best Baby Car Seats 6 Months Plus in The UK

Last updated on 16/08/2025

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Doona+ Baby Car Seat & Travel Stroller Nitro Black - Convertible 0+ Car Seat and Pram with 5 Point Safety Harness - Ergonomic Pushchair and Travel System - ISOFIX Base Sold Separately

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Why We Love It

Versatile Car Seat and Stroller.
Travel-friendly and Aircraft Approved.
Incorporates Anti-rebound Crash Technology.

Main Highlights

CONVERTIBLE BABY PUSHCHAIR – One simple motion operation, from Car Seat to Stroller in seconds. Perfect for the modern family on the move.
A TRAVEL MUST-HAVE – Going on holiday? Just take a Doona Baby Stroller with wheels - TUV and FAA Aircraft Approved for travel.
ANTI-REBOUND CRASH TECHNOLOGY – The adjustable handlebar on the Doona car seat stroller also acts as an anti-rebound bar inside the car.
TESTED & CERTIFIED – This travel pushchair meets the quality and safety requirements of the following standards: ECE R44, EN1888, EN12790.
SAFETY IS OUR STATE OF MIND – The Doona Travel Car Seat with wheels has a superior 5-point harness and ergonomic infant insert.

Maxi-Cosi Nomad Plus, Foldable Car Seat, 15 Months – 4 Years, 76 - 105cm , Portable Travel Car Seat, Ultra-Compact & Lightweight, Side Impact Protection, Fits any Car, Travel Bag, Authentic Black

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Why We Love It

Ultra-compact and lightweight design.
Quick universal installation feature.
Washable fabric for cleanliness.

Main Highlights

GROUP 1 CAR SEAT: this foldable toddler car seat is suitable from 15 months up to approx. 4 years (9–18kg) and is quick to install and easy to carry, so your child travels safely in comfort
EASY TO TRAVEL EVERYWHERE: the Nomad Plus is built for travelling as it's super easy to fold, has an integrated handle and comes with a water repellent travel bag
ULTRA-COMPACT AND LIGHTWEIGHT: the child car seat is ultra-compact and lightweight (4,26 kg), which makes it super easy to carry so your child can travel safely in comfort, everywhere you go
QUICK UNIVERSAL INSTALLATION: Nomad Plus fits any car with its belt installation and takes less than 30 seconds to install thanks to the belt routine ensuring correct installation of the car seat
SIDE IMPACT PROTECTION: with the seat's reinforced Side Impact Protection, you can relax knowing that your child is fully protected and safe when you bring your trusted child car seat with you
SOFT FABRICS AND COMFORTABLE PADDING: nestled in its soft fabrics and extra-comfy padded seat, your little one will always be snug and comfortable travelling from one adventure to the next
EASY HARNESS & HEADREST ADJUSTMENT: thanks to the easy adjustment of the safety harness and headrest height, the Nomad Plus provides extra safety and comfort over the years as your child grows
5-POINT SAFETY HARNESS: the Nomad Plus has a 5-point safety harness with anti-slip shoulder pads, keeping your growing child safe and stable at all times (suitable up to 4 years)
WASHABLE FABRICS: the car seat's easy-to-remove fabrics are machine washable at 30 degrees, allowing you to keep the car booster seat clean during all those family travels
INCLUDED ACCESSORIES: the integrated water repellent travel bag makes travelling easy – even when you have your hands full, you can pack the Nomad Plus away and throw it over your shoulder

Maxi-Cosi Titan Car Booster Seat, 9‑36 kg, 9 Months-12 Years, Multi-Age Baby Car Seat, ISOFIX Car Seat, Top-Tether, Headrest/Harness Adjustment, 5 Recline Positions, Cushioned Inlay, Basic Black

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Why We Love It

Certified for long-term use.
Top-tether ensures high stability.
Easily adjustable for comfort.

Main Highlights

GROUP 1/2/3 CAR SEAT: The car seat is ECE R44/04 certified and is suitable for children from approx. 9 months up to 12 years (9 - 36 kg)
ISOFIX WITH TOP-TETHER: Combined with a top-tether as third anchor point, the child car seat is not only easy to install but also ensures high stability and safety for your child
MULTI-AGE USE: The seat is suitable for your baby when using the inlay with a flexible 5-point harness and can be converted into a booster car seat for a 4+ year old, using the car's 3-point seat belt
ADJUSTABLE HEADREST AND HARNESS: You can can easily and simultaneously adjust the headrest and safety harness, the harness can be used up to 18 kg and the headrest extends into 11 different heights
5 RECLINE POSITIONS: The seat can be quickly reclined into 5 different positions (up to approx. 4 years), from relaxed to upright, when used as a booster seat, it will be in a fixed upright position
EXTRA COMFORT: The cushioned baby inlay keeps your baby safe and cozy while the padded child seat assures optimal comfort during your travels, no matter the length of the trip
MACHINE WASHABLE COVER: An accidental spill can always happen, but there is no need to worry - the car seat's cover can be easily and quickly removed and is machine washable
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 and tear

Joie Stages R44 from Birth Combination Group 0+1/2 Belted Car Seat (Birth - Approx. 7 Years, 0-25kg) - Coal

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Why We Love It

Grows with your child.
Simple seatbelt installation.
Steel frame for protection.

Main Highlights

BIRTH TO 7 YEARS, built to grow with little ones. Get through years of growth in a single seat for birth to 7 years. It offers rear facing use up to 18 kg, forward facing use with a harness from 9-18 kg, and forward facing as a belted booster from 15-25 kg.
SEATBELT INSTALL, simple security. The stages convertible car seat attaches securely to the seat with a seatbelt , making it ideal for older model vehicles that don't have ISOFIX or compact vehicles.
GROW TOGETHER, designed with growth in mind. Multi-height headrest and harness system that adjusts simultaneously with just one hand… even while the car seat is installed, and without rethreading a harness. It’s just what you need to be prepared for those growth spurts that seem to happen overnight.
STEEL REINFORCED SHELL, bound to protect. Steel frame support keeps car seat strong during impact, extends the life of the materials of the seat to 10 years, and adds weight to keep the seat tight and low to the vehicle seat for better stability and protection.
4 RECLINE OPTIONS for laidback riding. 1 recline position while rear facing and 3 when forward facing means you’ll always have options to help you customise their comfort.

globalkids 360 Swivel Baby Car Seats - Group 0+1/2/3(0-36 kg) for 0-12 Years with ISOFIX Child Car Seats, Jet Black

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Why We Love It

Effortless 360° swivel maneuverability.
Long-lasting use, 0-12 years.
Enhanced side impact protection.

Main Highlights

360° Rotation Child Car Seat -- to make it easy to put your child in and take out of the seat.
0-12 Years ISOFIX Baby Car Seat -- Rearward facing suitable for 0-18kg (Group 0+,1), but when baby exceeds 6kgs, need to remove inner cushion, Forward facing suitable for 9kg-36kg(Group 1,2,3), in other words, Group 1(9-18kg) is not only suitable for rearward facing, but also for forward facing.
Isofix Car Seat -- It is easy to install and will not wobble. The five-point harness and anti-slip shoulder straps provide all-round protection for the baby's safety.
Side Impact Protection -- globalkids all-in-one car seat to absorb the energy in case of impact crash from side,to provide double side head protection to ensure the travel safety and parents rest assured.
Rcline and Headrest Adjustment Features -- Rearward facing with big angle to reach 160 degree to provide very comfortable position for your baby. There are 3 position reline for forward facing installation , 11 headrest position which adjusts simultaneously with the harness plus 4 recline positions. buckle holder to keep harness out of the way and removable seat-insert

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, Gray

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Why We Love It

Easy spin 360° rotation.
Complies with i-Size standard.
Adjustable headrest and incline.

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.

LETTAS 360 Rotation Baby Car Seat with Isofix Group 0+1/2/3 (0-36 kg, 0-12 Years) Maximum Recline 165° for Rear Facing, SIPS

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Why We Love It

Safety meets EU standards.
360° Rotation for ease.
Adjustable for ultimate comfort.

Main Highlights

Suitable for children from birth to 12 years (0-36 kg). Extended Rearward facing from birth to 4 years (0-18 kg, Group 0+,1); Forward facing from 9 months to 12 years (9-36 kg, Group 1,2,3). Passed Crash Test
360 Rotation makes it easy to get child in and out of the car and easy to switch from Rearward to forward for an alternative installation. Easy and quick operation. Interact with baby at any time
4 Comfortable Recline Postions. Position 1,2,3 for Forward Facing. Position 4 only for Rearward Facing, 5-Point Harness. 10-Position adjustable headrest (Height up to 20 cm). Side Impact Protection System (SIPS). Guarantee the protection of child's head and shoulder. Removable lumbar support. High quality breathable fabric
Easily and safely install in car using ISOFIX connectors. ISOFIX+Top Tether: Top Tether prevents seat from rotating and reduces the forward movement of the child in the event of collision. Fits most car models. If the car without isofix, you can still install this car seat using car safety belt
Gift Packs: Red Safety Belt Clip and ISOFIX Attachment included. If there are any doubts with the product, welcome to contact us

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.

37% OffFree Shipping

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.

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)

15% Off

Why We Love It

Adapts to child's growth stages.
Offers customizable, secure fit.
Certified safety standard approved.

Main Highlights

👶 Adjustable with Age: The Kidoola car seat features three age functions, ensuring a secure and snug fit for toddlers and children up to 12 years old. This adaptability makes it a long-lasting investment for your family's safety.
👶 Adjustable Straps: Equipped with adjustable straps, this car seat provides a customised and secure fit for children of different sizes. The straps can be easily adapted to ensure a comfortable and safe journey every time.
👶 Padded and Comfortable: Your child's comfort is a top priority. The Kidoola car seat is generously padded to provide a cosy and enjoyable experience during travel. Whether it's a short trip to the grocery store or a longer road adventure, your little one will be comfortably seated.
👶 Safety Certified (ECE R44/04): Rest easy knowing that the Kidoola Adjustable Car Seat meets the stringent safety standards of ECE R44/04. This safety certification ensures optimal protection for your child during car journeys.
👶 Durable Construction: Crafted from high-quality HDPE, Polyester, and Polyurethane materials, this car seat is not only comfortable but also durable. The sturdy construction ensures longevity and reliability, making it an excellent choice for busy families on the go.

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, Gray

18% OffFree Shipping

Why We Love It

Compliant with safety standards.
Multiple headrest adjustment positions.
Equipped with modular insert.

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)

8.7

Excellent

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We scanned 1398 products

We reviewed these offers relevant to the Baby Car Seats 6 Months Plus 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 Doona, Maxi-Cosi, Joie, globalkids, Kinderkraft, LETTAS, Feakaou, kidoola, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Baby Car Seats 6 Months Plus in the market, we considered we took a deep dive into 6991 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 Doona+ Baby Car Seat & Travel Stroller Nitro Black - Convertible 0+ Car Seat and Pram with 5 Point Safety Harness - Ergonomic Pushchair and Travel System - ISOFIX Base Sold Separately. We love many things about this product by Doona. What sets it apart from the competition is Versatile Car Seat and Stroller, Travel-friendly and Aircraft Approved, Incorporates Anti-rebound Crash Technology.
The best value product for most shoppers and where user satisfaction is continuously the highest is Maxi-Cosi Nomad Plus, Foldable Car Seat, 15 Months – 4 Years, 76 - 105cm , Portable Travel Car Seat, Ultra-Compact & Lightweight, Side Impact Protection, Fits any Car, Travel Bag, Authentic Black by Maxi-Cosi based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Baby Car Seats 6 Months Plus 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 37% discount.
Our list of the best Baby Car Seats 6 Months Plus 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 Baby Car Seats 6 Months Plus in The UK

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We scanned 1398 products

We concluded that: