--- product_id: 1520984 title: "KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B" brand: "kraus" price: "666304CFA" currency: XOF in_stock: true reviews_count: 13 category: "Kraus" url: https://www.desertcart.sn/products/1520984-kraus-quarza-31-inch-undermount-single-bowl-granite-kitchen-sink store_origin: SN region: Senegal --- # Metallic shimmer with scratch & impact resistance 31-inch undermount single bowl, deep 8.66" height 80% natural granite quartz composite KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B **Brand:** kraus **Price:** 666304CFA **Availability:** āœ… In Stock ## Summary > šŸ–¤ Elevate your kitchen game with the sleek, durable KRAUS Quarza ā€“ where style meets unstoppable strength! ## Quick Answers - **What is this?** KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B by kraus - **How much does it cost?** 666304CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/1520984-kraus-quarza-31-inch-undermount-single-bowl-granite-kitchen-sink) ## Best For - kraus enthusiasts ## Why This Product - Trusted kraus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - ā€¢ **Sleek Undermount Design:** Seamlessly integrates with any countertop for a modern, clutter-free kitchen aesthetic and effortless cleanup. - ā€¢ **Complete Installation Kit:** Includes stainless steel drain assembly, removable basket strainer, kitchen towel, and mounting hardware for hassle-free setup. - ā€¢ **Deep Single Bowl Capacity:** Generous 31-inch length and 8.66-inch depth easily accommodate large cookware and reduce kitchen mess. - ā€¢ **Quartz Composite Durability:** Crafted from 80% natural granite for unmatched toughness and lifetime resistance to scratches, chips, and heat. - ā€¢ **Non-Porous Easy-Clean Surface:** Smooth, stain-resistant finish with gently rounded corners minimizes buildup and simplifies maintenance. ## Overview The KRAUS Quarza 31-inch undermount single bowl kitchen sink combines 80% natural granite quartz composite with a deep, spacious design and a smooth, non-porous surface. Engineered for durability against impact, scratches, and heat, it features a modern undermount installation for seamless integration and easy cleanup. Complete with a stainless steel drain assembly and accessories, this black onyx sink offers both high-end aesthetics and practical functionality for the discerning kitchen professional. ## Description Product Description Beautiful and versatile, Quarza granite kitchen sinks are made from quartz composite material that offers the high-end look of natural granite. With gently rounded corners and smooth easy-to-clean surface, these sinks add elegant style to any kitchen. Undermount sink installation creates a clean transition from sink to countertop and simplifies cleanup by letting you wipe water and crumbs right into the sink. Durable sink for kitchen stands up to impact, scratches, and shock, and is colored all the way through to resist fading. Deep sink with gently sloped bottom promotes easy draining and has ample space for large cookware. Installation-ready kitchen sink comes with drain assembly, towel, hardware and template. Available in drop in sink design that installs with any countertop material From the Manufacturer Crafted from 80% natural granite, Kraus granite sinks feature the look, feel, and texture of natural stone. A thermal finishing process results in a tough, nonporous surface that is resistant to heat, chemicals, scratching, chipping, and discoloration that will stand up to a lifetime of use. With a variety of size, bowl configuration and installation options, a Kraus granite sink can make a sleek and functional addition to any kitchen. Review: Great product - Looks great! Feels like a good quality sink. Review: Nice estictics - This is nice addition to the kitchen and big enough to put a cake pan in. Highly recommend. ## Features - GRANITE KITCHEN SINK made from durable quartz composite that offers the elegant look of natural granite with resistance to impact, scratches, and shock ā€“ UNIVERSAL DESIGN with clean lines complements any kitchen style, from traditional to modern - EXTERNAL DIMENSIONS: 30 1/2ā€ L x 17ā€ W x 9 1/4ā€ D ā€“ BOWL DIMENSIONS: 28 3/8ā€ L x 14 1/2ā€ W x 8 7/8ā€ D ā€“ MIN. CABINET SIZE: 33ā€ ā€“ KIT INCLUDES: Black kitchen sink, stainless steel drain assembly with removable basket strainer, kitchen towel - ADVANCED QUARTZ COMPOSITE SINK: Made from natural quartz and premium acrylic resin, with a hard, smooth, non-porous surface for durability and easy cleaning ā€“ 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 ā€“ Simplifies cleanup by letting you wipe water and crumbs right into the sink - EASY TO CLEAN: Sink for kitchen with smooth non-porous surface resists stains and stands up to household cleaners ā€“ Gently rounded corners minimize build-up for easy maintenance ā€“ DEEP KITCHEN SINK bowl helps reduce kitchen mess and contains splatter - Overall Height: 8.66 Inch - Overall Width: 17.09 Inch - Overall Length: 30.47 Inch - Installation Type: Undermount - Drain Outlet Connection: 3.5" ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00E6SP5R0 | | Best Sellers Rank | #91,418 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #131 in Single Bowl Kitchen Sinks | | Brand | Kraus | | Brand Name | Kraus | | Color | Black | | Customer Reviews | 4.7 out of 5 stars 1,080 Reviews | | Drain Type | Pop-Up | | Finish Types | Black Onyx | | Global Trade Identification Number | 00846639017541 | | Included Components | Basket strainer, Kitchen Towel, Mounting Hardware, Sink | | Installation Type | Undermount | | Item Dimensions D x W x H | 17.09"D x 30.47"W x 8.66"H | | Item Type Name | Kraus Quarza Standard Kitchen Sink | | Item Weight | 30.4 Pounds | | Manufacturer | Kraus | | Manufacturer Part Number | KGU-413B | | Manufacturer Warranty Description | Limited Lifetime | | Material | Granite | | Material Type | Granite | | Model Number | KGU-413B | | Product Care Instructions | Wipe with Dry Cloth | | Product Dimensions | 17.09"D x 30.47"W x 8.66"H | | Shape | Rectangular | | Size | 31 Inch, Single Bowl | | Style | Undermount | | UPC | 846639023276 846639017541 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Kraus - **Color:** Black - **Material:** Granite - **Product Dimensions:** 17.09"D x 30.47"W x 8.66"H - **Size:** 31 Inch, Single Bowl ## Images ![KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B - Image 1](https://m.media-amazon.com/images/I/71zwf6EYmaL.jpg) ![KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B - Image 2](https://m.media-amazon.com/images/I/81BQdF0e8UL.jpg) ![KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B - Image 3](https://m.media-amazon.com/images/I/81vc2YjLw5L.jpg) ![KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B - Image 4](https://m.media-amazon.com/images/I/71TIxs9xecL.jpg) ![KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B - Image 5](https://m.media-amazon.com/images/I/81dS3XVps9L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Can double check if it comes with the strainer and towel?** A: It does come with a strainer. **Q: is it dark b;ack or more of a dark, charcoal?** A: Black. It is a great sink, easy to clean and holding up to kids. **Q: Our counter top hole size is 31x20. Is this feasible?** A: The hole in my counter for this sink as an undermount is 28.5x18.5". I think your 31" dimension would be too big, even if the sink were drop-in mounted. **Q: Is the color shiny black or matte black?** A: Thanks for your inquiry. Our Granite inks are matte black. Thanks ## Customer Reviews ### ā­ā­ā­ā­ā­ Great product *by A***S on November 16, 2025* Looks great! Feels like a good quality sink. ### ā­ā­ā­ā­ā­ Nice estictics *by S***L on December 29, 2025* This is nice addition to the kitchen and big enough to put a cake pan in. Highly recommend. ### ā­ā­ā­ā­ā­ Good quality sink *by A***R on January 20, 2025* Iā€™m really happy with this sink- it has a matte/ low luster finish that I feel will hold up better to my cast iron pans and heavy pots over stainless steel options- it looks nice and has plenty of room for my large pots and pans. I purchased this product as "Used like new". ## Frequently Bought Together - KRAUS Quarza 31-inch Undermount Single Bowl Granite Kitchen Sink in Black Onyx, KGU-413B - Kraus Kitchen Sink Strainer for 3.5-Inch Drain Openings in Black, PST1-BL - KRAUS Bolden Commercial Style 2-Function Single Handle Pull Down Kitchen Faucet in Matte Black, KPF-1610MB --- ## Why Shop on Desertcart? - šŸ›’ **Trusted by 1.3+ Million Shoppers** ā€” Serving international shoppers since 2016 - šŸŒ **Shop Globally** ā€” Access 737+ million products across 21 categories - šŸ’° **No Hidden Fees** ā€” All customs, duties, and taxes included in the price - šŸ”„ **15-Day Free Returns** ā€” Hassle-free returns (30 days for PRO members) - šŸ”’ **Secure Payments** ā€” Trusted payment options with buyer protection - ā­ **TrustPilot Rated 4.5/5** ā€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/1520984-kraus-quarza-31-inch-undermount-single-bowl-granite-kitchen-sink](https://www.desertcart.sn/products/1520984-kraus-quarza-31-inch-undermount-single-bowl-granite-kitchen-sink) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-05-14*