Houzer MADISON N-200U COLORADO Madison Series Undermount Granite Double Bowl Kitchen Sink, Colorado Overall size 33" X 18.5", Each Bowl 14.56" X 16.37" X 9.5" deep Quartztone Granite Extremely tough and durable surface with 80% Quartz Fits 36" cabinet Non-porous surface, silky to the touch, Optimum hygienic protection.