VIGO 30-inch Farmhouse Stainless Steel 16 Gauge Single Bowl Kitchen Sink with Rounded Edge Premium 304 Series stainless steel construction, 16 gauge Exterior Dimension: 30-in. L x 22.25-in. W x 9.875-in. H, Interior Dimensions: 28-in. L x 18-in. W x 9-in. H Required interior cabinet space: 30-in., Standard 3.5-in. rear drain opening Fully undercoated to prevent condensation and padded with unique multi-layer, sound-eliminating technology Commercial-grade premium satin finish, guaranteed to never rust Elegant, functional drain grooves for quicker draining and drying Free embossed VIGO cutting board included, cUPC certified, Limited Lifetime Warranty