This invention relates to a chair to be used by workers such as programmers who spend long periods of time in chairs and particularly to a chair that provides knee restraints together with lower back restraint that relieve {HEAD ~ strain} on {TAIL ~ the back} 
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This invention relates to a chair to be used by workers such as programmers who spend long periods of time in chairs and particularly to a chair that provides knee restraints together with lower back restraint that relieve { HEAD ~ strain } on { TAIL ~ the back }
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL