Inflatable Mattress

FIG. 1 is a perspective view of an inflatable mattress showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The stippling shading indicates a contrast in appearance of the inflatable mattress that forms the part of the claimed design.