Britax RÖmer KIDFIX i-SIZE Group 2/3 Car Seat - Cosmos Black Cosmos Black
Britax Kidfix Isize R129 Booster Car Seat - Black
Overall Rating: 4.1 / 5 (average from multiple review sources, as of 1 Apr 2026)
Based on a total of 267,822 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 267,822 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
3 to 5 days
PayPal
PayPal
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Visa
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Mastercard
£199.00
Free Delivery
Britax Rmer Kidfix i-Size Car Seat - Cosmos Black
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 9 Apr 2026)
Based on a total of 179,617 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 179,617 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
4 working days
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£199.00
Free Delivery
Britax Kidfix i-Size 3.5 Years, Black Black
Overall Rating: 3.8 / 5 (average from multiple review sources, as of 1 Apr 2026)
Based on a total of 199,234 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 199,234 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
Unknown
Visa
Visa
Mastercard
Mastercard
£199.00
Delivery from £3.99
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Britax Kidfix Isize R129 Booster Car Seat - Black - Details
▶ Finding you the best price!
We have found 3 prices for Britax Kidfix Isize R129 Booster Car Seat - Black. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Britax Kidfix Isize R129 Booster Car Seat - Black - Price Information
- Cheapest price: £199.00
- The cheapest price is offered by argos.co.uk. You can order the product there.
- The price range for the product Britax Kidfix Isize R129 Booster Car Seat - Black is €£199.00to €£199.00 with a total of 3 offers.
- Payment methods: The online shop argos.co.uk supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is 3 to 5 days working days offered by argos.co.uk.
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The new generation has been developed in partnership with leading car manufacturers, to give the ultimate car travel safety to your child. It's equipped with the proven technologies of XP-PAD and SecureGuard for frontal impact protection, whilst the new design SICT protects your child from side collisions. Carefully placed air ventilation holes aid air circulation to keep your child comfortable for longer. The SecureGuard helps to protect your child's delicate abdominal area by adding an extra - a 4th - contact point to the 3-point seat belt. By up to 35 %*, and at the same time allows your child freedom of movement during the journey. Winner of ADAC (1.8), Design Award 2021, German Design Award Winner 2024. Car seat group 3. Suitable for children from 15kg to 36kg. Suitable for children from 100 to 150cm tall. Suitable for children approximately 4 years to 12 years of age. Seat attachment method: ISOFIX, top tether and 3 point seat belt. Integrated ISOFIX. Adjustable head su
£199.00
3 to 5 days
argos.co.uk
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