The Houzer S-175U double bowl kitchen sink features an undermount install for an easy undermount installation and the non-porous surface is intrinsically hygienic, easy to clean and deters stains and other contaminants for antibacterial protection. This unit features a high resistance to thermal shock and is UV stable and heat resistant to 500 plus degrees to resist fading, chips and scratches. This unit has a left bowl size of 12 in. by 15 in. by 7.25 in. and a right bowl size of 18.31 in. by 18.5 in. by 9 in. and is constructed of composite granite which is 3-times harder than natural granite yet, silky to the touch. The Houzer S-175U double bowl kitchen sink comes with a limited lifetime warranty that protects against defects in materials and workmanship.80% quartz 7-1 4? and 9? Depth Intrinsically hygienic non-porous surface Natural, antibacterial hygiene protection system Silky to the touch, 3 times harder than natural granite Food-safe, UV-stable-will not fade Heat resistance to 500F Highest resistance to thermal shock, scratches and chips Color-fast throughout Fits 36? sink base cUPC listed Supplied with cutout template, fasteners and instructionsCollection: Quartztone Faucet Holes: No Hole Kitchen Sink Front to Back Width: 20-3 4 Kitchen Sink Left to Right Length: 33 Kitchen Sink Top to Bottom Depth: 9 Left Inner Bowl Below Counter Depth: 7-1 4 Left Inner Bowl Left to Right Length: 12 Material: Granite Number of Basins: Double Right Inner Bowl Below Counter Depth: 9 Right Inner Bowl Left to Right Length: 18-1 2 Type: Undermount Weight: 49