Maxi-Cosi Base FamilyFix3Maxi Cosi FamilyFix3 provides the safest way to transport children, which allows you to travel in the opposite direction from birth to approx. 4 years. FamilyFix3 is part of the 3wayFamily model, which provides the perfect anchorage for the Jade, Coral, Pebble Pro i Size and Pearl Pro 2 i Size car seats. All these seats are compatible with the i Size standard (R129) and thus offer the most modern safety performance. Properties: I Size for more