Cat Tree Tower

FIG. 1 is a top, front, left perspective view of a cat tree tower of my new design;

FIG. 2 is a bottom, back, right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is an exploded view of FIG. 1 thereof.

The broken lines in the drawings depict portions of the cat tree tower that form no part of the claimed design.