The ornamental design for an inflatableloungefloat, as shown and described.
FIG. 1 is a front perspective view of an inflatable lounge float showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is another top plan view thereof with an environment of additional inflatable lounge floats.
The evenly-spaced broken lines in the drawings depict portions of the inflatable lounge float that form no part of the claimed design. The long-short broken lines in FIG. 8 illustrate an environment of additional inflatable lounge floats that forms no part of the claimed design.