The kidfix xp offers safety reassurance for parents and comfort for the older child this highback booster seats innovative xp pad gives advanced frontal protection its deep softly padded side wings offer cocooning safety for growing heads and neck from 4 to 12 years features forward facing installation 15kg to 36kg 3 point seat belt installation indicators confirm the isofix hooks are engaged seat belt guides correctly position the 3 point seat belt over the childs shoulder and pelvis deep