Maxi-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, Rea
Reviewed 1 September 2026 · price checked live
Check price on Amazon →Overview
Maxi-Cosi Emerald S i-Size, 360 Swivel Baby car sits in our car seats & accessories listings, where we rank by how buyers actually rate a product rather than by brand. The manufacturer says: 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. 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. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.6 out of 5 from 572 ratings. What that score is worth next to its rivals is set out below.
- Brand
- Maxi-Cosi
- Amazon rating
- 4.6 / 5 from 572 ratings
- vs Car Seats & Accessories
- level with the category median of 4.6
- Rank in category
- 22 of 50 rated car seats & accessories we track
- Price position
- Towards the top of the range (category spans £4.59 to £239)
- How proven
- Fewer ratings than most rivals here, so less settled
How it compares in Car Seats & Accessories
Across the 50 rated car seats & accessories products we track, the typical score is 4.6 out of 5. This one sits at 4.6, which is around the middle of the category. Ratings alone will not separate it from its rivals here, so price and the specifics below matter more than the star count.
It carries 572 ratings against a category median of 1,409. That is a thin base by the standards of this category, so treat the score as provisional: a handful of extra reviews can still move it either way.
On price it sits in the upper third of a category running from £4.59 to £239, where the midpoint is about £14.00. Paying above the category norm needs a reason beyond the rating, because the score alone does not justify the gap here.
Worked out from the 50 car seats & accessories products in our catalogue, not from the brand's own claims. How we rank →
Key features
- 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)
- 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
- 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
- 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
- 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
