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