Seat cushion and support unit for a combined seat and kneeler
FIG. 1 is a front perspective view of a seat cushion and support unit for a combined seat and kneeler taken from below and showing my design; 
     FIG. 2 is a side elevational view taken from the left in FIG. 1; 
     FIG. 3 is a rear elevational view; and, 
     FIG. 4 is a top plan view thereof.