The innovative Undertone Preserve sink resists scratching and withstands the everyday wear and tear your sink endures, keeping it looking newer for longer. Constructed from premium stainless steel, the spacious bowl features a mirror-finish edge that adds an elegant accent. An engineered sound-absorption system significantly reduces disposal and dishwashing noise for a quieter kitchen environment. The included bottom basin rack provides a flat work surface in the sink basin. Kohler® Kitchen Sink, Undertone®, Rectangular, 21-1/4 in Bowl Length, 15-3/4 in Bowl Width, 9-1/2 in Bowl Depth, 3-3/4 in Drain Opening, 1 Bowls, 23 in L x 17-1/2 in W x 9-1/2 in H, Under Mount, Stainless Steel