The ornamental design for a traytable, as shown and described.
FIG. 1 is a perspective view of the tray table of the present invention;
FIG. 2 is a side view of the tray table of FIG. 1; and,
FIG. 3 is a front view of the tray table of FIG. 1.
The tray table of the present invention is symmetrical and the side views are mirror images as is the front and back views. The underside of the tray is flat and devoid of surface ornamentation.