Britax RÖmer KIDFIX i-SIZE Group 2/3 Car Seat - Cosmos Black Cosmos Black
Britax Kidfix Isize R129 Booster Seat - Black
Overall Rating: 4.1 / 5 (average from multiple review sources, as of 1 Feb 2026)
Based on a total of 264,438 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 264,438 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
Visa
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 24 Jan 2026)
Based on a total of 159,241 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 159,241 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 Feb 2026)
Based on a total of 195,239 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 195,239 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 Seat - Black - Details
▶ Finding you the best price!
We have found 3 prices for Britax Kidfix Isize R129 Booster Seat - Black. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Britax Kidfix Isize R129 Booster 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 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. XP-PAD - This shock-absorbing foam pad prevents the impact of your child's chin on their chest, absorbing up to 30% * of the energy. This protects the child's head and neck in a collision. Overview:Car seat group 3. Suitable for children from 15kg to 36kg. Suitable for children between 100 and 150cm tall. Suitable for children approxi
£199.00
3 to 5 days
argos.co.uk
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