The Isofix Base allows you to have it all. The Isofix system ensures correct installation every time. Our secure click-in and easy click-out system provides effortless mobility for busy parents on-the-go. Isofix system for secure anchorage. Compliant with EU regulations ECE R44. Height-adjustable support leg. Simple one click vehicle installation. Color indicators for worry-free fitting every time. Easy release for efforless removal.