Cushion for retaining posture of child and structure using same cushion

摘要

A cushion adapted to be placed on a child safety seat is provided. The cushion has a head pad having a neck supporting portion protruding outwardly along the lower rim of the head pad; and a pair of head side supporting surfaces inclined upwardly toward the left/right end of the head pad; a back pad having a pair of body side supporting surfaces inclined upwardly toward the left/right end of the back pad; and a hip pad having a hip supporting surface inclined upwardly from the rear end of the hip pad toward the front end of the hip pad; and a pair of knee supporting surfaces inclined upwardly toward the left/right end of the hip pad.