With classic curves and a hint of contemporary flair, the Serif sink offers a unique style that fits a variety of bathroom decors. This basin's sleek under mount installation blends into the surrounding countertop for a clean look. Kohler® Bathroom Sink, Serif®, Oval, 17-3/4 in L x 12-3/4 in W Bowl, 1-5/8 in Drain Opening, 1 Basin, 20-5/8 in W x 15-1/4 in D x 8-7/16 in H, Under Mount, Enameled Cast Iron, Biscuit, ADA Compliance (Yes/No): Yes