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Account Wishlist Trolley

Small Item Delivery £4.95, free over £100
Large Item Delivery £9.95
A year of fast delivery with Argos Plus

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Car seat adaptors and bases

Car seat adaptors and bases

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9 products

Joie i-Base Encore i-Size Spinning ISOFIX R129 Car Seat Base

Joie i-Base Encore i-Size Spinning ISOFIX R129 Car Seat Base

Rating 5.0 out of 5, from 5 reviews

(5)

£190.00

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Cuggl I-Size ISOFIX Infant Carrier Car Seat Base

Cuggl I-Size ISOFIX Infant Carrier Car Seat Base

£50.00

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Red Kite iDock Spin i-Size ISOFIX Car Seat Base - Black

Red Kite iDock Spin i-Size ISOFIX Car Seat Base - Black

Rating 5.0 out of 5, from 1 reviews

(1)

£60.00

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Graco SnugTurn i-Size R129 ISOFIX Base - Black

Graco SnugTurn i-Size R129 ISOFIX Base - Black

£100.00

Free Delivery

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Cybex Base G R129 Baby Car Seat Base

Cybex Base G R129 Baby Car Seat Base

Lowest Price

£145.00

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Maxi-Cosi Familyfix 360 ISOFIX R129 Car Seat Base Black

Maxi-Cosi Familyfix 360 ISOFIX R129 Car Seat Base Black

Rating 4.7 out of 5, from 100 reviews

(100)

Save £60.00

£140.00

£200.00

Free Delivery

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Silver Cross Base Plus 360 Isofix Base

Silver Cross Base Plus 360 Isofix Base

£200.00

Free Delivery

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Cybex Base G3 ISOFIX Car Seat Base

Cybex Base G3 ISOFIX Car Seat Base

£185.00

Compare

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Related categories

Car Seat Adaptors and Bases ISOFIX Base Included Car Seats ISOFIX Car Seats Not ISOFIX Compatible Car Seats Silver Cross Pushchair Accessories Joie Pushchair Accessories Pushchair Add Ons Joie Travel Cots Baby Changing Mats ISOFIX Bases

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Trade-in

About Argos

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Sell on Argos

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© Argos Limited 2026. All Rights Reserved.

*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

PayPal Pay in 3 is the trading name of PayPal UK LTD, 5 Fleet Place, London, United Kingdom, EC4M 7RD. Terms and conditions apply. Credit subject to status, UK residents only. Argos Limited acts as a broker and offers finance from a restricted range of finance providers. PayPal Pay in 3 is regulated by the Financial Conduct Authority. Pay in 3 eligibility is subject to status and approval. 18+ UK residents only. Pay in 3 is a credit agreement. Check if affordable and how you will repay. May make other borrowing more difficult or expensive. See product terms for more details.

Klarna's Pay in 3 / Pay in 30 days are regulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Ts&Cs and late fees apply.

Argos Care policies are provided by Domestic & General Insurance PLC, who are an insurer not an intermediary. They have not given you a personal recommendation as to whether this policy is suitable for your needs.