ISOFIX INSIGHT ISOFIX is a global standard system for securing child car seats into a car with anchorage points. If you have an ISOFIX anchoring system in your car, then you can fit an ISOFIX car seat or car seat base. ISOFIX is minimal fuss – just simplicity with a satisfying click that lets you know it’s fastened securely. Universal ISOFIX - 4 points make a car seat Universal ISOFIX. • Group 1 • Forward Facing • Top Tether • ISOFIX Points Our Hubbub ISOFIX 123 and Hug ISOFIX 123 seats have Universal ISOFIX. With the Hold 0+ infant car seat you can use our Hold 0+ ISOFIX base (sold separately). Our Port 0+ infant car seat comes with its own ISOFIX base. UNIVERSAL BELTED OPTIONS We also have universal belted bases and Group 1,2 and 3 car seats which are secured with the car’s standard 3 point seat belt.