{TAIL ~ The main headrest body} 4 comprises {HEAD ~ an interior member} 44 of synthetic resin rubber and other rubber based cushionlike material and an extensible surface cover 43 as an exterior member 
{ TAIL ~ The main headrest body } 4 comprises { HEAD ~ an interior member } 44 of synthetic resin rubber and other rubber based cushionlike material and an extensible surface cover 43 as an exterior member
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH