Knee support device for attaching to a chair

Description

FIG. 1 is a front view of the knee support device for attaching to a chair showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

Claims

The ornamental design for a knee support device for attaching to a chair, as shown and described.