This KOHLER Chesapeake Wall-Mount Vitreous China Bathroom Sink in White features a ledge back that accommodates a single-hole faucet drilling (faucet sold separately). The sink is ideal for commercial settings and is ADA compliant when installed per the requirements of Lavatories and Mirrors, Section 4.19 of the Act. The hard nonporous vitreous china construction withstands high-volume usage while remaining clean and sanitary.