

KRAUS Quarza 31” Undermount Single Bowl Granite Kitchen Sink in Black Onyx
Key item features
- GRANITE KITCHEN SINK: Durable kitchen sink is made from advanced quartz composite material that offers the elegant look of natural granite with great resistance to impact, scratches, and thermal shock
- EXTERNAL DIMENSIONS: 30 1/2” L x 17” W x 9 1/4” D – BOWL DIMENSIONS: 28 3/8” L x 14 1/2” W x 8 7/8” D – MIN. CABINET SIZE: 33”
- KIT INCLUDES: Black kitchen sink, stainless steel drain assembly with removable basket strainer, kitchen towel, mounting hardware, cut-out template
- ADVANCED QUARTZ COMPOSITE SINK: Made from natural quartz and premium acrylic resin, with a hard, smooth, non-porous surface for durability and easy cleaning – Metallic particles create a shimmering effect with the elegant look and feel of natural granite
- UNDERMOUNT SINK INSTALLATION creates a modern look with seamless transition from sink to countertop and no exposed mounting deck to trap debris – Simplifies cleanup by allowing you to wipe water and crumbs right into the sink
Specs
- Height8.8 in
- Sink typeSingle Bowl Sink
- Mount typeDrop-in
- MaterialQuartz Composite
- ColorBlack
- ShapeSingle Bowl
Reviews summary
- : Features a contemporary style that fits various kitchen decors.
- : Offers high-end quality at a lower cost.
- : Straightforward cleaning process.
- : Built to withstand normal wear and tear.
- : Made with a sleek, modern style.
- Free shipping
Free 90-day returns
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Shipping, arrives in 3+ days
About this item
Product details
- GRANITE KITCHEN SINK: Durable kitchen sink is made from advanced quartz composite material that offers the elegant look of natural granite with great resistance to impact, scratches, and thermal shock
- EXTERNAL DIMENSIONS: 30 1/2” L x 17” W x 9 1/4” D – BOWL DIMENSIONS: 28 3/8” L x 14 1/2” W x 8 7/8” D – MIN. CABINET SIZE: 33”
- KIT INCLUDES: Black kitchen sink, stainless steel drain assembly with removable basket strainer, kitchen towel, mounting hardware, cut-out template
- ADVANCED QUARTZ COMPOSITE SINK: Made from natural quartz and premium acrylic resin, with a hard, smooth, non-porous surface for durability and easy cleaning – Metallic particles create a shimmering effect with the elegant look and feel of natural granite
- UNDERMOUNT SINK INSTALLATION creates a modern look with seamless transition from sink to countertop and no exposed mounting deck to trap debris – Simplifies cleanup by allowing you to wipe water and crumbs right into the sink
Specifications
Height
Sink type
Mount type
Material
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Customer ratings & reviews
Reviews summary
- : Features a contemporary style that fits various kitchen decors.
- : Offers high-end quality at a lower cost.
- : Straightforward cleaning process.
- : Built to withstand normal wear and tear.
- : Made with a sleek, modern style.
Customer images






+25 images
Showing 1-3 of 122 reviews
High Quality Double Sink
[This review was collected as part of a promotion.] Washing dishes is so much more enjoyable having this new double sink! It was a pretty simple installation. The parts for the sink were packaged and organized nicely, which made the installation process smooth and easy. I really love the design of the sink. I can tell that the quartz is made of high-quality material because it's heavy duty and has a beautiful, natural white color. What I especially like is how the quartz material seems to keep my sudsy water hot for a longer amount of time, compared to my previous stainless steel sink. The sinks reduce sound during cleaning, have a smooth surface, and are easy to clean as well. The sinks have so much depth, and it makes it easy to wash dishes without having to deal with a cluttered space. In addition, the stainless steel drains with a removable strainer are absolutely beneficial. The drains smell fresher, and they stay unclogged. Overall, I'm very satisfied with my new, wonderful double sink!
Seller Verified Purchase
Loving my sink & faucet
I love my kitchen sink and faucet from Kraus. Its a great sink at a great price. The sink can be undermounted or dropped in. It fit my 33" cabinet with about a quarter inch left on each side undermounted, my countertop guys were able to install it with no issue.
Seller Verified Purchase
Loving my new sink
Have had my beautiful new Krause Black Granite sink installed now for two week and love it! While, yes, it takes a little more attention to keeping it clean and dry after use, it hasn't made me regret my purchase. The sink is big and deep. Exactly what I need to handle our Sunday family dinner weekly. Only one negative so far. After the first week, I noticed a smell. Wiped it down with a disinfecting wipe and smell gone and hasn't returned since. Thank you for a beautiful product! P.S. love the towel you supplied. Comes in handy for those quick wipe downs.









