The ornamental design for a frame for a folding high chair with tray and foot support, as shown and described.
FIG. 1 is a front right perspective view of an embodiment of a frame for a folding high chair with a tray and foot support showing our new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a detailed perspective view of the support section for the tray of the folding high chair with a tray and foot support in FIG. 1, wherein the tray is not shown for convenience of illustration; and,
FIG. 8 is a front right perspective view of the frame for folding high chair with a tray and foot support as in FIG. 1, wherein the frame is shown in a folded position.
The features shown in broken lines in the drawings illustrate environment only and do not form any part of the claimed design.