Maxi-Cosi Familyfix S Base

Maxi-Cosi FamilyFix S Base

The Maxi-Cosi FamilyFix S Base is the perfect ISOFIX base designed specifically for Maxi-Cosi’s S-Family car seats—the Pebble S and Pearl S. Engineered for safety and convenience, it ensures a secure and easy installation, supporting your child’s rearward-facing journey from birth up to 4 years.

Key Features:

• i-Size certified: Meets the latest European safety standards for optimal protection

• Click + Go installation: Simple, fast, and reliable car seat attachment

• Ergonomic release button: Effortless removal of the car seat with one hand

• Visual installation feedback: Clear indicators to confirm your seat is securely locked in place

• Designed for longevity: Supports children up to 4 years old in rear-facing position

• Compatibility: Works exclusively with Maxi-Cosi Pebble S and Pearl S car seats (sold separately)

Warranty & Specs:

• 2-year manufacturer warranty

• Compatible with Maxi-Cosi Pebble S & Pearl S only

For new items

We offer 28 day returns, as long as the item comes back to us as new. If the packaging has been opened we deduct 10% so we can pass it on as open box. Return postage is at your cost unless the item is faulty. You'll find the full details on our Returns & Refunds page.

For pre-loved items

Pre-loved items are sold as seen, as the manufacturer's warranty ends when ownership changes. If it isn't quite right, you have 28 days to return it at your own cost, with a £25 admin fee deducted. And if a fault appears within 3 months of purchase, we'll cover the repair. The full details are on our Returns & Refunds page.