Inflatable Device

FIG. 1 is a top, front, right-side perspective view of an inflatable device, showing the new design;

FIG. 2 is a bottom, back, left-side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a top, front, right-side perspective view showing the inflatable device in use;

FIG. 10 is a front view thereof; and,

FIG. 11 is a right-side view thereof.

The dashed broken lines depict environment and portions of the inflatable device that form no part of the claimed design.