{HEAD ~ Each restraint} is {TAIL ~ a J shaped bar} having an end that curves around in front of the chair, such that the user may sit with each knee in the space between the curved end of the restraint and the front of the chair and the back supported against the back of the chair 
is
{ HEAD ~ Each restraint } is { TAIL ~ a J shaped bar } having an end that curves around in front of the chair , such that the user may sit with each knee in the space between the curved end of the restraint and the front of the chair and the back supported against the back of the chair
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH