34 ½" x 28 7/8" (will fit width range 31 ¼" - 33 ¾" and height range 27 ¼" - 28 ½")

34 ½” x 28 7/8″ (will fit widths 31 ¼” x 33 ¾” heights 27 ¼” x 28 ½”