The Eden Bath Shallow Round Vessel Sink in Lava Stone is a low round sink with graceful curves. It measures approximately 16.9-in. in Diameter with a Height of 3.5-in. It has a 1.75-in. drain hole that is compatible with all Eden Bath drain models and will work with most other standard size drains. It is made from natural Lava Stone in a honed finish. We recommend that you also purchase a drain with your stone sink in the same finish of your faucet.