Armchair

FIG. 1 is a top front perspective view of an armchair, showing the new design;

FIG. 2 is a top back perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left side elevation view thereof, the right side elevation view being a mirror image of the left side elevation view;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dash-dot broken lines shown in the drawings show boundaries of the claim and form no part of the claimed design.

The dash-dash broken lines shown in the drawings illustrate portions of the article that form no part of the claimed design.