KRAUS Quarza 31” Undermount Single Bowl Granite Kitchen Sink in Black Onyx
KRAUS Quarza 31” Undermount Single Bowl Granite Kitchen Sink in Black Onyx
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KRAUS Quarza 31” Undermount Single Bowl Granite Kitchen Sink in Black Onyx

4.6 stars out of 311 reviews
(4.6)|
311 ratings

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
Current price is $329.95$10.87/lb
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4.6 out of 5 stars
stars311 ratings304 reviews
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Pros

  • : Features a contemporary style that fits various kitchen decors.
  • : Offers high-end features at a reasonable cost.
  • : Process is quick and requires minimal effort.
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Showing 1-3 of 304 reviews

Mar 1, 2026
MailRobbie
5 out of 5 stars review

Seller Verified Purchase

Drinking water faucet

Great product.....

Review from kraususa.com
Helpful?3DDKIZO74JAS36259121
Aug 21, 2019
RChapjr
5 out of 5 stars review

Seller Verified Purchase

Works well, looks good & easy to install

This is a nice faucet. Simple to install with very clear directions. The good thing it comes with very long connector hoses (wire shield) so you will most likely not need to buy any. Like all new faucets, no need for a basin wrench to install. Just need to make sure your existing hole is not to large for the faucet. Took me 15 minutes to install after I got the old one off. The hoses are easily marked (red & blue) between hot and cold.

Review from kraususa.com
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Oct 1, 2025
shopaholic1990_4863
5 out of 5 stars review

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!

Review from influenster.com
Helpful?3DDKIZO74JAS36259121