Britax RÖmer KIDFIX i-SIZE Group 2/3 Car Seat - Cosmos Black Cosmos Black
Britax Kidfix Isize R129 Booster Car Seat - Black
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 365,606 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 365,606 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
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£179.00
Free Delivery
Britax Kidfix i-Size 3.5 Years, Black Black
Overall Rating: 3.9 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 211,017 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 211,017 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.
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£199.00
Delivery from £3.99
Cheapest offer
Getting them safely to nursery, playdates and family trips becomes simpler. This Britax Kidfix booster seat helps keep children secure from around 4 to 12 years. ISOFIX installation means secure, click-in fitting every time. The integrated SecureGuard adds a 4th point to the 3-point seatbelt. It helps protect little tummies during travel whilst allowing comfortable movement. Air ventilation helps keep them cool on longer journeys. The adjustable headrest grows with your child, giving years of use. Built-in side impact protection helps shield them during travel. It works with ISOFIX, top tether and the 3-point seatbelt in compatible cars. Suitable for children 100cm to 150cm tall, approximately 4 to 12 years. Supervision required at all times during travel. 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 year
£179.00
3 to 5 days
argos.co.uk
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Britax Kidfix Isize R129 Booster Car Seat - Black - Details
▶ Finding you the best price!
We have found 2 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: £179.00
- The cheapest price is offered by argos.co.uk. You can order the product there.
- The price range for Britax Kidfix Isize R129 Booster Car Seat - Black is £179.00 to £199.00, with a total of 2 offers.
- Payment methods: The online shop argos.co.uk supports: PayPal, Mastercard, Visa
- Delivery: The shortest delivery time is 3 to 5 days working days offered by argos.co.uk.
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