The ornamental design for a fan shaped foldable massagebed, as shown and described.
FIG. 1 is a front elevational view of a fan shaped foldable massage bed showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is a perspective view of the fan shaped foldable massage bed shown in condition of use in a folded position.
The broken lines are included for the purpose of illustrating unclaimed portions of the fan shaped foldable massage bed and form no part of the claimed design.