Thorold Rectangular Cast Concrete Vessel Sink - White SandstoneThis mammoth bathroom vessel sink features will assuredly become the cornerstone of any bathroom due to its sheer size and hefty construction. The sink is the epitome of both quality and technique. Overall Dimensions: 48" L x 18" W (Front to Back) x 5 1 8" H ( 1 2") Interior Dimensions: 46 1 2 L x 12" W (Front to Back) ( 1 2") Basin Depth: 4 1 2" Cast Concrete Construction (White Sandstone Finish) Sink Machine and Hand Polished for Smooth Texture Each