With its gently curved, organic shape, the Iron Plains® sink combines distinctive style with the extreme durability, strength and vintage soul of Kohler® enameled cast iron. This capsule-shaped sink offers two installation options - drop-in or under-mount - giving you flexibility for a range of bathroom configurations. Kohler® Bathroom Sink, Iron Plains® Capsule Wading Pool®, Elongated Oval, 31-13/16 in L x 14-7/16 in W x 4-11/16 in H Bowl, 1-3/4 in Drain Opening, 1 Basin, 33 in W x 15-5/8 in D x 6-11/16 in H, Drop-In/Under Mount, Enameled Cast Iron, White, ADA Compliance (Yes/No): Yes, Domestic