The new besafe izi combi isofix rear facing car seat is the updated version of the very successful izi combi x3this latest version builds on the great performance of the x3 with adjustable isofix arms the besafe izi combi isofix x4 is suitable from 0 18kg 6 months to four years approximately rear facing and 9 18kgs 9 months to four years approximately forward facing the izi combi isofix is isofix rear facing and installed via seat belts forward facing the new besafe izi combi isofix x4 f