Inflatable Bed

FIG. 1 is a perspective view of an inflatable bed showing my 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; FIG. 7 is a bottom view thereof; FIG. 8 is an enlarged view of portion 8 shown in FIG. 1 ; FIG. 9 is an enlarged view of portion 9 shown in FIG. 1 ; and, FIG. 10 is an enlarged view of portion 10 shown in FIG. 7 . The dash-dash broken lines in the drawings depict portions of the inflatable bed that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.