Constructed from premium stainless steel, KOHLER® Undertone brings home the durability, performance, and polished look of professional kitchens. This undermount kitchen sink's wide rectangular basin accommodates your largest pots and pans. A mirror-finish edge adds an elegant accent. Kohler®, 5290-NA, Kitchen Sink, Undertone® Collection, Rectangular Shape, 29-3/16 in Bowl Length, 15-1/6 in Bowl Width, 9 in Bowl Depth, 1 Bowls, 31-1/4 in L x 17-7/8 in W x 9-5/16 in H Overall, Undermount Mounting, Stainless Steel