The airfix isofix platform lets you secure the car seat even more conveniently and firmly the adapter on the car seat fits onto the isofix platform features suitable for use with the group 0 concord air baby car seat safely and firmly secures into the car isofix base airfix for simple secure in car installation the concord airfix isofix base can be used on any vehicle seats that are equipped with isofix anchoring attachments and for which airbags are deactivated