Adjustable chair-armrest assembly

摘要: An adjustable chair-armrest assembly includes a positioning plate attached to chair seat, and coupling seat having two side walls with inverted V-shaped top edges, bottom wall rotatably mounted over the by vertical pivot pin. The has several equidistant holes which are all spaced apart from pin at predetermined distance. A ball is provided on biased engage selected one of so as position plate. tilting pivoted in such manner that can swing seat. armrest member wrist receiving element front end portion thereof movably be moved forward rearward spring unit disposed rear return titling relative after depressed turned downward. left or right move into another holes.