Further, {HEAD ~ locking means} are provided for {TAIL ~ the guide member} and the guide means that allow to lock the support member and, hence, the arm rest padding in place at certain height positions 
are provided for
Further , { HEAD ~ locking means } are provided for { TAIL ~ the guide member } and the guide means that allow to lock the support member and , hence , the arm rest padding in place at certain height positions
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH