Armrest

FIG. 1 is a front perspective view of an armrest comprising a new, original and ornamental design provided on a folding chair, with the portions in hidden lines providing context and forming no part of the claimed design;

FIG. 2 is a front perspective view of the armrest of FIG. 1 ;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-hand side view thereof;

FIG. 6 is a right-hand side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken line portions of the figure drawings are included to show unclaimed subject matter only and form no part of the claimed design.