The ornamental design for a seatingdevice, substantially as shown and described.
A portion of the disclosure of this patent document contains material for which a claim for copyright is made. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the U.S. Patent and Trademark Office patent file or records, but reserves all other copyrights whatsoever.
FIG. 1 is a front perspective view of an ornamental design for a seating device;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left elevation view thereof;
FIG. 5 is a right elevation view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a rear perspective view thereof.
In the drawings, the broken lines depict portions of the seating device that form no part of the claimed design.