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, this sink also features an engineered sound-absorption system that 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, 14 in Left, 14 in Right Bowl Length, 15-3/4 in Left, 15-3/4 in Right Bowl Width, 9-1/2 in Left, 9-1/2 in Right Bowl Depth, 3-3/4 in Drain Opening, 2 Bowls, 31-1/2 in L x 18 in W x 9-3/4 in H, Under Mount, Stainless Steel