FIG. 1 is a rear left perspective view of a knee bending rehabilitation apparatus;

FIG. 2 is a front left perspective view thereof;

FIG. 3 is a front side plan view thereof;

FIG. 4 is a rear side plan view thereof;

FIG. 5 is a bottom side plan view thereof;

FIG. 6 is a top side plan view thereof;

FIG. 7 is a left side plan view thereof; and,

FIG. 8 is a right side plan view thereof.