Exterior dimensions: 30" (wide) x 21" (front-to-back) x 10" (bowl depth) Interior bowl dimension: 28" (wide) x 19" (front-to-back) Minimum Base Cabinet : 33"(wide) x 24" (front-to-back) Standard 3.5" drain openings will fit any garbage disposal unit. Modern gunmetal black undermount single bowl kitchen sink, premium T304 grade thick stainless steel nano surface kitchen sink, 30% thicker than most standard kitchen sinks, superior strength and durability This black kitchen sink with commercial grade gunmetal matte black nano brushed finish, easy to clean, works like water on lotus leaf. Anti-steel ball, anti-physical scratching, anti-pot bowl bump, and long-lasting Heavy duty sound guard undercoating and thick rubber padding to minimize noise and reduce condensation. Bottom Slope and X water guideline is good for water drainage Included in box: Sink, Bottom Rinse Grid, Roll-up Drying Rack, Basket Strainer Drain, Mounting Clips and Installation Guide