The ornamental design for the sciatica saddlepillow, as shown and described.
FIG. 1 is a top elevational view of the sciatica saddle pillow;
FIG. 2 is a front elevational view of FIG. 1;
FIG. 3 is a rear elevational view of FIG. 1;
FIG. 4 is a left side elevational view of FIG. 1;
FIG. 5 is a right side elevational view of FIG. 1; and,
FIG. 6 is a top perspective view of FIG. 1.
The ornamental design that is claimed is shown in solid lines in the drawings. The broken lines around the periphery and in the middle of the sciatica saddle pillow depict stitching. The broken lines extending from the periphery and along the bottom of the sciatica saddle pillow are shown for illustrative purposes only and form no part of the claimed design.