FIG. 1 is a top, front and side perspective view of an inflatable cushion insert showing my new design;

FIG. 2 is top plan view of FIG. 1;

FIG. 3 is a bottom plan view of FIG. 1;

FIG. 4 is a front elevational view of FIG. 1;

FIG. 5 is a rear elevational view FIG. 1

FIG. 6 is the right side elevational view of FIG. 1;

FIG. 7 is the left side elevational view of FIG. 1;

FIG. 8 is a top, front and side perspective view of the inflatable cushion insert in a foam base to illustrate environment;

FIG. 9 is a top plan view of FIG. 8;

FIG. 10 is a front elevational view of FIG. 8;

FIG. 11 is a rear elevational view of FIG. 8;

FIG. 12 is a right side elevational view of FIG. 8; and,

FIG. 13 is a left side elevational view of FIG. 8.

The inflatable cushion insert is shown with the front and side flaps folded into a different position in FIG. 8. All the other views show the inflatable cushion insert in the unfolded position.

The various views are shown drawn on different scales.

All broken lines are for illustrative purposes only, and form no part of the claimed design.