In {HEAD ~ the invention}, a support member for {TAIL ~ an arm rest padding} is configured to be adjustable in height 
In { HEAD ~ the invention } , a support member for { TAIL ~ an arm rest padding } is configured to be adjustable in height
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH