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