Maxi Cosi FamilyFix S Base

Maxi-Cosi FamilyFix S is the dedicated ISOFIX base for the S-Family car seats, Pebble S and Pearl S. It guarantees a safe and secure setup in your car for your little one up to 4 years old in the recommended rearward-facing position, or until they’re old enough to face forwards. Meeting the latest i-Size safety standards, it provides installation feedback for safety and peace of mind.

Safety

Safety comes first with the FamilyFix S, the dedicated ISOFIX car seat base for the S-Family. Compliant with the highest i-Size safety standards, it ensures your child's lasting protection. FamilyFix S offers the recommended and safest rearward-facing position up to 4 years old. Its intuitive Click & Go installation makes car seat setup quick and secure, while visual installation feedback ensures you've installed your S-Family car seat correctly.

Ease of use

The FamilyFix S car seat base is designed with ease of use in mind. It complements the Pebble S and Pearl S, simplifying the car seat set up process as well as your daily routines. The Click & Go installation feature is intuitive and ensures quick and safe placement of your child’s car seat. The visual installation feedback reassures you that you’ve correctly installed your S-Family seat. The ergonomic release button makes it easy to lift your child and their seat out of the car each day.

Age-range

FamilyFix S is designed to grow with your child and ensure their safety up to 4 years old (105 cm) when paired with S-Family car seats. It’s fully compatible with both the Pebble S and Pearl S, allowing the recommended rearward-facing travel position from birth up to 4 years old and forward-facing if preferred as of 15 months. Offering peace of mind throughout their first 4 years of family travel.

Comfort

FamilyFix S plays an important role in ensuring your child’s comfort on every journey. Your little one travels safely and comfortably in the recommended rearward-facing position until they’re old enough to face forwards.

Features:

• Meets the highest and latest i-Size safety standards (R129/03), offering maximum safety for your child
• The visual indicators ensure that you install your S-Family seat correctly and safely, so you can travel with peace of mind
• The intuitive Click & Go mechanism ensures a quick, safe, and secure car seat attachment to the FamilyFix S ISOFIX base
• Ergonomic release button is easy to access from both sides
• Your little one travels safely and comfortably in the recommended rearward-facing position from birth up to 4 years old and forward-facing if preferred as of 15 months
• The FamilyFix S ISOFIX car seat base is compatible with both the Pebble S and Pearl S car seats

Delivery Options & Information

The below delivery options and delivery times only apply once your order is in stock with us. Your order may be on a lead time or pre-order so once the stock is with us, these are your delivery options and timeframes.

Standard Delivery

• FREE delivery on orders over £50*
• Orders under £50: £4.99 delivery charge*

*These charges are location dependant, please see our Delivery Info Page for more information

Express Delivery

Our Express Delivery Service is available for £5.99 and can be selected at checkout on eligible products.

• Available on orders both over and under £50
• Delivered on the next working day once your order is ready for dispatch
• Order before 3:00pm for same-day dispatch on in-stock items

Product Availability & Lead Times

The delivery estimate displayed on each product page shows when your item is expected to arrive into stock. All lead times provided are estimates and are based on working days (Monday–Friday, excluding public holidays).

In Stock

Items showing as available for Next Day Delivery are held in our warehouse and can be dispatched the same day when ordered before 3:00pm (Monday to Friday) if you choose the Express service at checkout.

Direct Delivery

Some products are shipped directly from the manufacturer. The estimated delivery timescale will be displayed on the product page.

Supplier Stock Lead Times

Some items are available from our suppliers and are ordered specifically for you. Delivery times vary by product and are clearly displayed on the product page.

Pre-Order Items

Pre-order products can be reserved before they arrive back in stock.

Where an estimated availability date is provided, this is supplied by the manufacturer and may be subject to change. If there are any significant delays, our team will contact you with an update.

Orders Containing Multiple Items

If your order contains items with different lead times, your order will normally be dispatched together once all items are available. This means your estimate delivery date for the full order will be based on the longest lead time in your basket. 

If you would prefer available items to be sent sooner, please contact our customer service team who can arrange this for you.