The Axkid Modukid Base is a part of our Modukid Car Seat System and consists of one base and two car seats: the Axkid Modukid Infant for newborns and the Axkid Modukid Seat for toddlers up to the age of 4 years. Travel Rear-facing never has been easier. Easy and quick 1-step installation with ISOFIX connectors and safety indicators to ensure correct installation.