a rectangular shape with one or more padded sections located in the center of a chair or sofa a curved surface to rest the arm and elbow on adjustable height and angle a backrest and armrests that are connected a lever or button for releasing the armrest
armrest which is a rectangular shape with one or more padded sections armrest which has located in the center of a chair or sofa armrest which is a curved surface to rest the arm and elbow on armrest which is adjustable height and angle armrest which is a backrest and armrests that are connected armrest which is a lever or button for releasing the armrest