... seat,auto seat,bus seat,passenger seat auto seat,passenger seat bus seat,car seat,passenger seat The material is PU or PVC or REAL LEATHER,fabric, Iron bracket, formThe seat ... so the quality is goodThe high for the seat is about 94cm, the width is about 56cm ... certified,the screws is stainless steel,the armrest is plastic.the size is the same ... the back parts recline auto seat,passenger seat,bus seat