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Description
Karran 32" Undermount Quartz Composite Kitchen Sink, 60/40 Double Bowl, White, QU-630-WHKarran 32" Undermount Quarz Composite Kitchen Sink, 60 40 Double Bowl, White, QU 630 WH With its extra spacious large bowl and convenient small bowl, this design is both functional yet stylish with its curved bowl divider. It is manufactured from an extremely durable quartz composite material that will provide decades of trouble free use. This undermount model is available in 6 rich color options to compliment any decor. Available In: White Bisque
Karran 32" Undermount Quarz Composite Kitchen Sink, 60/40 Double Bowl, White, QU-630-WH
With its extra spacious large bowl and convenient small bowl, this design is both functional yet stylish with its curved bowl divider. It is manufactured from an extremely durable quartz composite material that will provide decades of trouble-free use. This undermount model is available in 6 rich color options to compliment any decor.
Available In:
Please see our color disclaimer.
Features
- Designed for installation under quartz, granite and solid surface countertops
- Made from 80% natural quartz crystals and pure acrylic resin
- Heat safe up to 535F and can withstand rapid temperature changes from hot and cold water
- Durable quartz composite material is non-porous, prohibiting the spread of germs and bacteria
- Smooth, non-porous material means food residue won't adhere to or stain the sinks surface
- Extremely stain, scratch, abrasion and impact resistant
- Quartz material absorbs vibration and minimizes noise when in use
- Natural quartz combined with acrylic resins provides deep, rich colors with a choice of 6 to select from, and UV stabilization to help keep those colors looking like new for decades
- Regular cleaning is simple with just a cloth and soapy water
- Rear drain locations leave more storage room in your cabinet below and the 10 deep large bowl provides plenty of room to accommodate all your cookware
- Accessories included with sink: Template and clips
- Garbage Disposal: Karran Quartz Kitchen Sinks are compatible with most garbage disposals. Garbage disposals sold separately.
- Actual sink color may vary slightly to what is shown online. To request a free sample color chip or a DXF file, contact us
- IAPMO Certified
Details
| Bowl Split: | 60/40 |
|---|---|
| Box Height: | 15" |
| Box Length: | 37" |
| Box Weight: | 46 lb(s) |
| Box Width: | 26" |
| Color: | White |
| Country of Origin: | India |
| cUPC Certified?: | Yes |
| Drain Placement: | Rear Center |
| Drain Size: | 3.5" |
| Finish: | Matte |
| Inside Bowl Dimensions: | Bowl 1: Inside bowl dimensions: Left 18 x 17-1/4" x 10", Bowl 2: Inside bowl dimensions: Right 11 x 15-1/4 x 7-1/2 |
| Installation Type: | Undermount |
| Item Height: | 10" |
| Item Length (Front to Back): | 21" |
| Item Weight: | 38 lb(s) |
| Item Width (Side to Side): | 32" |
| Material: | Quartz |
| Minimum Cabinet Size: | 36" |
| Number of Bowls: | 2 |
| Number of Faucet Holes: | 0 |
| Overall Dimensions: | 32" x 21" x 10" |
| Shape: | Rectangular |
| Sku: | QU-630-WH |
| Ship Method: | FedEx Ground |
Warranty
300 months
Karran Warranty Details (PDF)
Installation Instructions
Installation Instructions (PDF)
Product Care
Related Products
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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.6 ★★★★★
Based on 556 reviews
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Product Reviews
★★★★★ 5
Works well.
Size: 100 Count (Pack of 1), Style: Melatonin 1mg
Works well!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
★★★★★ 5
My favorite Melatonin supplement
Size: 100 Count (Pack of 1), Style: Melatonin 1mg
I have used this for a few months and really like it. I had previously used a spray that for some reason had added B6 (>2000% RDA) and I developed toxic levels of Vitamin B6 so had to switch. I love that this doesn't have any added garbage including no added flavors, artificial sweeteners or artificial dyes. The taste is fine. It's not candy and isn't supposed to taste like candy. It is just a bland taste that I hardly notice. Dissolves quickly and easily. Love it.
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Reviewed in the United States on September 27, 2024
★★★★★ 5
TLDR: Don't wait! Buy it now! This stuff is really great and I think you're gonna love it!
Size: 90 Count (Pack of 1)
Life Extension Neuro-mag:
I first learned about magnesium l-threonate on YouTube. It was recommended by several physicians there and in person, all of whom consistently make good suggestions in terms of health optimization. Even still, I didn't go for it right away, unsure if this form of magnesium could really be much different than or better than the liquid magnesium from Life Extension that I've been using with great results for several years now. Still, I was curious, as I did some more research and I kept hearing and reading that magnesium l-threonate is “different” because it crosses the blood-brain barrier. Now I'm not gonna try to explain in detail what that is, but I had an understanding of it enough that hearing this further intrigued me. It's my understanding that the human body has this protective measure in place to protect us and for very good reasons so I wanted to be sure I'm making a safe decision for me. As an overview, basically you want the good stuff you consume, that your brain needs to function, to be able to make it to your brain- but not everything. I don't know how our bodies work this out, but apparently they do, so we don't have to figure it out on our own. Imagine that, trying to tell your gut where to send each calorie and nutrient etc.? Anyway, I decided to give this stuff a chance and within 3 days I knew that I will never go without this form of magnesium again if I can help it. For me, it's really that amazing, and of course as a consumer, I hesitate to say, but it's absolutely worth the asking price and more. I've had years of experience with this brand now too and it's been top notch from the packaging to the product, so I will keep buying from Life Extension. With this I sleep better, problem solving is less stressful and my energy level has improved. It does have the relaxing effect on my body that other forms of magnesium do too, but this one has such a profound effect on my mind it's very difficult to quantify, or put into words in text that can even begin to convey or actually help you comprehend just how powerful the effects are. Kind of like the old saying “you had to be there” I suppose. That said, eventually I did buy the magnesium l-threonate from Life Extension and it is quite literally one of the best decisions I've EVER made in my nearly 50 years. It's weird to say that, am I really that old? Seriously, if you do some research and find that the effects sound like the type you might benefit from- buy it!
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Reviewed in the United States on February 24, 2024
★★★★★ 5
Great Product
Size: 90 Count (Pack of 1)
Life Extension’s Neuro-Mag Magnesium L-Threonate is a standout supplement designed to support cognitive health, and after trying it for several months, I can see why it’s so highly regarded. This product contains magnesium L-threonate, a unique form of magnesium that’s specifically formulated to cross the blood-brain barrier, making it highly effective for brain health. Each serving (three vegetarian capsules or one scoop of the tropical punch powder) delivers 2,000 mg of magnesium L-threonate, providing 144 mg of elemental magnesium. Here’s my take on its performance, benefits, and overall experience.
Pros:
• Cognitive Support: I noticed improved mental clarity and focus after about two weeks of consistent use. Tasks that require working memory, like recalling details or multitasking, felt smoother and less taxing. This aligns with research indicating magnesium L-threonate’s ability to enhance synaptic density and cognitive function, particularly in aging individuals.
• Sleep Benefits: While not marketed primarily for sleep, I found that taking it about an hour before bed helped me fall asleep faster and wake up feeling refreshed. This echoes user experiences shared on platforms like X, where some reported better sleep quality and daytime alertness.
• High Absorption: Unlike other magnesium forms like oxide or citrate, which are better for whole-body benefits, magnesium L-threonate is designed for brain absorption. Studies cited by Life Extension show it can boost magnesium levels in cerebrospinal fluid by 15% in animal models, which likely contributes to its cognitive effects.
• Clean Formula: The capsules are gluten-free, non-GMO, and vegetarian, with no major allergens or unnecessary fillers. The powder version has a pleasant tropical punch flavor, making it easy to mix with water or juice.
• Trusted Brand: Life Extension’s rigorous testing for purity and potency gives confidence in the product’s quality. Their transparency, including offering Certificates of Analysis, is reassuring.
Cons:
• Price Point: Neuro-Mag is pricier than standard magnesium supplements, which might be a drawback for budget-conscious buyers. However, the specialized form and targeted benefits justify the cost for those prioritizing brain health.
• Time to Notice Effects: While some users report benefits in as little as six weeks, full effects may take up to 12 weeks, requiring patience.
Final Verdict: Life Extension’s Neuro-Mag Magnesium L-Threonate is a high-quality supplement that delivers on its promise of supporting cognitive health. Its ability to enhance memory, focus, and even sleep quality makes it a worthwhile investment for those prioritizing brain function. Great benefits and clean formulation make it a top choice!
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Reviewed in the United States on June 16, 2025
★★★★★ 5
Effective results
Size: 90 Count (Pack of 1)
This is the only supplement I take where I actually feel its effects. It helps regulate my sleep, helps brain function and anxiety, just makes me feel better overall! And it’s not rough on the stomach at all. Highly recommend!
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Reviewed in the United States on May 19, 2026