Advertising Disclosure Isofix Car Seats 123 Comparison - April 2026
5 Best Isofix Car Seats 123 In the UK
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.4Excellent | 4  9.1Excellent | 5 Best Value  8.9Very Good |
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ModelMaxi-COSI Emerald S i-Size, 360 Swivel Baby car seat, 0-12 Years 40-150cm, Group 0+123 car seat, Isofix 0-36 kg car seat, Rearfacing, 4 Recline Positions, G-Cell Side Impact Protection, Tonal Black | Model My Child Stirling Group 123 ISOFIX Car Seat Charcoal | Model globalkids i-Size 360 Swivel Car Seat, Group 0+123 Car Seat with ISOFIX and Support Leg, ECE R129, 0-36 kg, 0-12years, 40cm-150cm, (Black Grey) | Model My Babiie MBCS75 Toddler to Booster R129 Child Car Seat - ISOFIX with Top Tether, Harness, 76-150cm (Approx. 9-36kg, 15 Months - 12 Years), i-Size, Group 1/2/3, Adjustable, Forward Facing - Black | Model 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. |
BrandMaxi-Cosi | Brand My Child | Brand globalkids | Brand My Babiie | Brand Feakaou |
Reviews | Reviews | Reviews  | Reviews | Reviews  |
Tech Specs | ||||
orientationForward Facing, Rear Facing | orientation Forward Facing | orientation Forward Facing, Rear Facing | orientation Forward Facing | orientation Forward Facing、Rear Facing |
product dimensions72.5 x 44.2 x 80 cm; 12.7 kg | product dimensions 45 x 42 x 62 cm 7 kg | product dimensions 58 x 44 x 57 cm 16.17 kg | product dimensions 41 x 41 x 55 cm; 6 kg | product dimensions 54.5 x 42.5 x 62 cm; 15.28 kg |
item weight12.7 kg | item weight 7 kg | item weight 16.2 kg | item weight 6 kg | item weight 15.3 kg |
maximum weight recommendation36 Kilograms | maximum weight recommendation 36 Kilograms | maximum weight recommendation 36 Kilograms | maximum weight recommendation 36 Kilograms | maximum weight recommendation 36 Kilograms |
batteries requiredNo | batteries required No | batteries required No | batteries required No | batteries required No |
harness type5-Point | harness type 5-Point | harness type - | harness type 5-Point | harness type 5-Point |
material typeFoam | material type charcoal | material type - | material type Metal, Plastic, Polyester | material type High Density Polyethylene |
material composition41% Steel, 52% PP, 2% memory PP, 2% EPP, 2% aluminum; Textile: 10% Cotton, 30% Polyester, 60% PU foam | material composition Plastic, polyester | material composition - | material composition Metal, Plastic, Polyester | material composition HDPE 5502 |
rear facing maximum child weight36 Kilograms | rear facing maximum child weight 36 Kilograms | rear facing maximum child weight - | rear facing maximum child weight - | rear facing maximum child weight 36 Kilograms |
number of reclining positions- | number of reclining positions 10 | number of reclining positions - | number of reclining positions 10 | number of reclining positions 12 |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Maxi-Cosi20% OffMaxi-COSI Emerald S i-Size, 360 Swivel Baby car seat, 0-12 Years 40-150cm, Group 0+123 car seat, Isofix 0-36 kg car seat, Rearfacing, 4 Recline Positions, G-Cell Side Impact Protection, Tonal Black
Why we love it
Grows with your child from birth to 12.
360° rotation for easy access.
Enhanced side impact protection.
Main highlights- I-SIZE SAFETY: this child car seat is built according to the highest EU safety standards (ECE R129/03) – its ISOFIX connectors ensure that your car seat base is safely locked into your car, with visual indicators of correct installation
- GROUP 0+123 CAR SEAT: With FlexiSpin 360° rotation and four comfortable recline positions, Emerald 360 S ensures lasting comfort and safety, adapting to your child’s growth from 0-12 years old, 40–150 cm (0–36 kg)
- G-CELL SIDE IMPACT PROTECTION: an extra-protective built-in guard in the sides of the car seat spreads the forces on side impact away from your child and reduces injury to the head, neck and shoulders
- FLEXISPIN 360° ROTATION: this kids car seat features FlexiSpin, a 360° rotational system that enables the car seat to rotate in any reclined position to easily get your child in and out
- COMPATIBLE ACCESSORIES: you can combine the Emerald 360 S ISOFIX car seat with a back seat car seat mirror and/or back seat protector to make the best out of your family travels
- 5-POINT SAFETY HARNESS: The five-point safety harness can be used up to 4 years - when your child is old enough to use the car’s seat belt by himself, the harness can be easily stored in the backrest
- 4 RECLINE POSITIONS: ensure your little one is comfortable at every stage of their growth while on the go – whether they’re sitting up window-gazing or winding down in a more laid-back position
- 14 HEADREST POSITIONS: with 14 adjustable headrest height positions and the adjustable harness, this rotating car seat is designed to grow with your child from birth up to 12 years old
- 100% RECYCLED FABRICS: the sustainable car seat cover is designed with Eco Care, which means the cover consists of 100% recycled fabrics – it can easily be removed and is machine washable
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9.7
2My Child
My Child Stirling Group 123 ISOFIX Car Seat Charcoal
Why we love it
Easy installation with ISOFIX.
Grows with your child.
Comfortable and adjustable design.
Main highlights- Universal isofix installation with top tether
- Removable cup-holder
- Converts to a high back booster for older children
- 5-point harness with shoulder and buckle pads
- 10 position headrest height with multi-position recline
-
9.4
3globalkids33% Off
globalkids i-Size 360 Swivel Car Seat, Group 0+123 Car Seat with ISOFIX and Support Leg, ECE R129, 0-36 kg, 0-12years, 40cm-150cm, (Black Grey)
Why we love it
Easy to install with ISOFIX.
Grows with your child.
High safety compliance.
Main highlights- i-Size Car Seat - Complies with the highest safety standards ECE R129 i-Size regulation, which adding side crash testing compared to ECE R44. Additionally, it adds the protection of force-absorbing material in the seat head.
- Real 360° Spin Car seat - The 360° Rotation of the seat could not only set to the forward direction or the rearward direction for baby sitting down, but it could also rotate to the side position for getting your baby off the car conveniently. Comparing the seats with Top-tether’s, this seat could be still 360° rotated even if installing supporting leg, but the Top-tether’s seat could not be.
- More suitable for newborn baby - The safety seat’s sleeping belt could hold their head when they sleep in the car, and avoid the head to go forward and even to the sides. And facing rearward with big lay-down angle could reach 160 degree to provide very comfortable position for your newborn baby.
- Easy Installation - Isofix base & Support Leg installing, Isofix installing and uninstalling can be easily done. Isofix locks with red and green markings against misuse(more securable). Hidden/Length adjustable support leg fit for all models cars.
- 0-12 years ISOFIX child car seat - Rearward facing is suitable for 0-13kg (Group 0+) or 0-18kg (Group 0+/1, but here note that you need remove the inner cushion when your baby exceeds 60cm). Forward facing is suitable for 9kg-36kg(Group 1/2/3). In other words, Group 1(9-18kg) is suitable for both rearward facing and forward facing.
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Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
