The ornamental design for cushioned strap for concession tray, as shown and described.
FIG. 1 is a top elevational view of the cushioned strap for concession tray showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is an enlarged sectional view taken along line 6-6 of FIG. 1; and,
FIG. 7 is an environmental perspective view thereof.
The broken lines showing a human form, cups and concession tray are for the purposes of illustrating environment and form no part of the claimed design.