This bathroom sink features durable vitreous china construction in a sleek oval top-mount design. With a contemporary form, this vanity sink is constructed for durability and easy cleanup. This sink features an overflow hole to prevent excessive filling, as well as a one hole dock for faucet installation. • Top-mount Vanity • Outside dimensions: 20-7/8” x 17-7/8” x 8" • Inside dimensions: 16" x 11-1/4" x 6-1/8" • Vitreous China • Limited lifetime warranty • cUPC certified • Minimum Cabinet Size: 21”