Rectangular Undermount Bathroom Sinks

Embrace a sophisticated look with the Verticyl undermount bathroom sink. This modern sink features vertical sides to create a deep, geometric basin. The undermount installation allows this sink to seamlessly integrate into your bath or powder room. Pair with your choice of beautifully crafted KOHLER faucet collections for a cohesive design.

Exactly what I ordered and in perfect condition. Very well packaged and delivery was ahead of schedule. Thank you Wayfair!. Anonymous. Mon Jun 29 2026

With its unique curved bottom and clean lines, this evokes casual elegance. This spacious and distinctive sink has a smooth, glazed rim for a polished look and is versatile enough to complement traditional and modern bathrooms.

No problems with this sink!. Ss. Laguna Beach, CA. Thu Feb 26 2026

Old is new again! As trends do, the beautiful designs of the past always seem to reappear in new forms. Nantucket Sinks introduces a new collection of Victorian-era bathroom sinks, taking those looks from the 30s and reinventing them for modern times. This beautiful sink is finished in classic glossy white. These sinks include an elegantly designed backsplash. The deck on this sink can accommodate an 8-inch spread faucet and has an integral overflow. Wall mounting hardware is included. This new Nantucket Sinks collection is made in Italy from durable fine fireclay. The listed dimensions may vary slightly from the actual.

I am in love with this sink! I struggled with choosing between cost and style, and I’m so glad I spent more money to get the sink I wanted. This thing is heavy, but I had our contractors install it. It’s a beautiful focal point for our small bathroom.. Joanna. Onalaska, WI. Fri Sep 19 2025

With its unique, oblong shape and clean lines, KOHLER® Ladena evokes casual elegance. This spacious and distinctive rectangular undermount bathroom sink pairs classic style with versatility, and is a great choice to complement both traditional and modern bathrooms.

These sinks are perfect! They are a good size (not too small and not huge, taking up too much of the valuable counter space). They are also designed to be easy to keep clean and clean!. Vena. Mill Valley, CA. Sat Aug 01 2026

Caxton has a simple, streamlined design that's as versatile as it is attractive. This easy-to-clean sink combines the sleek look of an integrated basin with a timeless design that suits both traditional and modern bathroom decors. Caxton creates a sleek transition from the smooth rectangular basin to just about any countertop.

Very satisfied as we put them in our new home. They clean easily.. Sheila. US. Mon May 18 2026

KARAMAG 20 inches Ceramic Rectangle Undermount Bathroom Sink is one of Our Most Luxurious Sinks! It’s compatible with most wall-mount or countertop-mount faucets. Simple and versatile design, easily match with any fixtures in the bathrooms. Neat and clean undermount installation make this sink an affordable luxury. This undermount bathroom sink with overflow is made of high quality vitreous china for long term use,Won't chip,crack or craze.An overflow hole can prevent excessive water filling. Undermount installation saves more space on your countertop, meeting your space requirements.

The 20" Copper Living Finish Rectangular Undermount Bathroom Sink features a smooth bowl that brings a polished look to your bathroom. The sheen of the patina captures the light in the room to enhance the inviting ambiance of the space.

[This review was collected as part of a promotion.] Excellent way to upgrade the look of your vanity. Really thrilled with the way that these pop against a black counter top. One note, it doesn't have an overflow so we had to buy separate drains. We paired with the copper pop up drain by Signature Hardware.. Cneckar. Sat Jan 15 2022

The KOHLER® Yepsen glass undermount bathroom sink combines a linear pattern with angled seams, creating a Y design across the exterior wall of this rounded-rectangular basin. Like ripples in a pool, the rectangular undermount bathroom sink's distinctive ridges draw the eye to the core of this artisan-crafted centerpiece, while also concealing items stored beneath it. Artistically intriguing and functionally fulfilling, this elegant undermount sink was designed for the bathroom spotlight.

ITs fine, I prefer the oval.. Shary. Suwanee, GA. Fri Jun 05 2026

Embrace a sophisticated look with the Verticyl undermount bathroom sink. This modern sink features vertical sides to create a deep, geometric basin. The undermount installation allows this sink to seamlessly integrate into your bath or powder room. Pair with your choice of beautifully crafted KOHLER faucet collections for a cohesive design.

I love this sink. You can always count on Kohler to make a great product. It’s the perfect depth- not too deep- just deep enough. Very easy to wipe down and keep clean.. Tiffany. Omaha, NE. Tue May 19 2026

Created with modern simplicity, this lavatory offers a beautifully rimless, rectangle design. Features a generously wide basin, large backsplash, and rear overflow. ADA compliant.

Very nice sink, it is placed under the furniture, has little depth, modern style.. Marlyn. Miami. Mon Aug 11 2025

Why Lexicon?The Lexicon LP-V214 Rectangle Bathroom Vanity Sink are constructed from 80% natural quartz, creating an incredibly durable sink surface. Quartz has the smooth feel of stone with superb sound-absorption properties and provides maximum protection against heat, scratches and stains. Lexicon Sinks are backed by a limited lifetime warranty.Sink Features:80% Quartz Composition, Only Diamond is HarderHeat Resistant up to +500°FDurable, Scratch & Stain ResistantNon-Porous, Easy-To-Clean SurfaceDual-Mount Rim for Undermount and Drop-In Installation21" x 14-1/2"Drains and Overflow Kits Sold SeparatelyDiscover Quartz Vanity Bathroom Sink and functionality with the Lexicon Platinum Quartz Vanity Bathroom Sink available in 5 Color LP-V214-W White, LP-V214-K Black, LP-V214-M Mocha, LP-V214-B Beige, LP-V214-C Concrete.

Heavier than expected. Great color. Should be easy to install.. Anonymous. US. Mon Aug 03 2026

Embrace a sophisticated look with KOHLER® Verticyl, featuring vertical sides for a deep, geometric basin. An undermount installation allows this rectangular undermount bathroom sink to seamlessly integrate into your bath or powder room design.

As described ! Careful with the sizing Not large enough beyond washing hands. Linda. Marriottsville, MD. Sun Mar 08 2026

The KOHLER® Yepsen opaque glass undermount bathroom sink combines a linear pattern with angled seams, creating a Y design across the exterior wall of this rounded-rectangular basin. Like ripples in a pool, the rectangular undermount bathroom sink's distinctive ridges draw the eye to the core of this artisan-crafted centerpiece, while also concealing items stored beneath it. Artistically intriguing and functionally fulfilling, this elegant undermount sink was designed for the bathroom spotlight.

Nice glass opaque blue sink. Client loves it.. Kim. Fort Myers, FL. Thu May 23 2024

Scala undermount bathroom sink with a sophisticated rectangular body. Made from 100%, super durable and non-porous fireclay. Comes with overflow.

Very nice!! Exactly what I was looking for.. Melinda. Thu May 01 2025

The vitreous china rectangular undermount bathroom sink with overflow features front overflow, an unglazed rim, and a supplied mounting kit with a template for easy installation.

It hasn't been installed yet as I am waiting for new countertops, but it arrived quickly, well packaged and exactly as pictured. I am very pleased.. Marilyn. Sebastian, FL. Fri Jun 18 2021

The Sartorial collection pays homage to the refined elegance of 19th-century European textiles. Inspired by haberdashery fabrics, this herringbone pattern strikes a modern, geometric note, showcased beautifully on the KOHLER® Caxton rectangular undermount bathroom sink. Pair it with the Sartorial Paisley sink for a coordinated bath vanity.

Gorgeous, elevated look. Does not stain easily. I have had it for a year with no issues.. Rebecca. Rockport, ME. Fri Dec 05 2025

Build a bold bathroom with the Ariaso collection from Ruvati. Stepping away from traditional porcelain, this collection offers modern, stylish sinks that will make your bathroom truly unique. From typical stainless steel to shades of gold and black, these sinks feature an innovative nano-PVD finish that is resistant to wear and abrasion. The Ariaso collection can be useful in both residential and commercial properties. Multiple installation options and arc-shaped bowl adds a beautiful, modern touch to the sink and provides exceptional drainage. To truly transform your bathroom space, experience the Ariaso collection.

[This review was collected as part of a promotion.] I’ve had it a year and it still brings me joy when I walk into my powder room. Elizabeth. Thousand Oaks Ca. Mon May 04 2026

The Badeloft UB-04-RL is a 25.2-inch bathroom undermount ramp sink built from stone resin. The ramp basin slopes gently toward the drain, so water flows out completely without pooling. Stone resin is non-porous, meaning it won't stain or absorb moisture over time. Includes mounting hardware for undermount installation. Backed by a 10-year residential warranty.

Very stunning and unusual sink. I’ve gotten many compliments on it. Also super easy to clean. Holly. Canton, GA. Sun Dec 14 2025

We sincerely recommend this washbasin that combines aesthetic design and practical function, which is not only an essential companion for daily cleaning but also an art piece that enhances the style of the bathroom space. It adopts a minimalist design concept, connecting the basin with the countertop, avoiding dirt hiding, and presenting a natural artistic aesthetic. Act now to give your bathroom space a new look!

it's a beautiful sink. Can't wait to see it installed!. Jamie. West Hempstead, NY. Mon Apr 07 2025

The Boylan undermount bathroom sink has a rectangular bowl that features rounded corners and walls. Made of durable, white-enameled porcelain, this basin's glossy surface is easy to clean and maintain. A thin overflow hole near the rim catches overrun water, redirecting it to the drain below.

Love the unusual shape to add interest to a simple modern bathroom.. Artist. Mesa, AZ. Fri Aug 14 2026

This sink works perfectly with our granite countertop. Unlike other sinks, the drain is placed directly under the faucet so the drain stopper is continually rinsed.. Thomas. Anchorage, AK. Sun Nov 23 2025

This 19.7-inch bathroom undermount ramp sink from Badeloft features a slope-to-drain design. The ramp basin slopes gently toward the drain, so water flows out completely without pooling. Stone resin is non-porous, meaning it won't stain or absorb moisture over time. Includes mounting hardware for undermount installation. Backed by a 10-year residential warranty.

Beautiful sinks. Love the modern look. Well made. Shipped very fast.. Shelley. Colorado Springs, CO. Fri Jun 05 2026

Introducing the VCS-1115 bathroom sink. This sleek undermount basin by Allora USA, measuring 11-1/4 x 15 inches with a depth of 4-1/4 inches, is a great choice for contemporary bathrooms. Its rectangular design optimizes the available area in compact settings and ensures ample space for daily routines. Crafted from lustrous, easy-to-clean vitreous china, this sink resists staining, ensuring it retains its shine over time. Allora USA's commitment to aesthetics and longevity is evident in its range of bathroom sinks, which are built to withstand the rigors of daily usage. With a diverse array of designs and mounting options, Allora USA offers solutions that cater to every preference, seamlessly blending into your lifestyle.

Sink size is what I needed. Product is more expensive than similar Kohler products.. Anonymous. Mon Dec 04 2023

KOHLER® Ladena's upswept curves offer a generous 21" rectangular undermount sink and a striking contemporary look, particularly when paired with a countertop that exposes the basin's glazed underside.

We purchased two of the sinks for an Undermount installation in a solid surface countertop. They were easy to install finish is good and we are looking forward to many years of usage. . Ricky. US. Sun Aug 17 2025

Create a clean and contemporary look in your bathroom with the streamlined undermount bathroom sink design of Elavo Ceramic Bathroom Sinks from Kraus. Made from high-quality vitreous china, these sinks offer the simple and timeless aesthetic of porcelain enamel, with durable construction for everyday use. The high-gloss porcelain glaze with a smooth non-porous finish is stain resistant and easily wipes clean. Undermount bathroom sink installation creates a seamless transition between sink and countertop, with no exposed mounting deck, allowing you to easily wipe water into the sink when cleaning your bathroom sink vanity. An overflow drain helps prevent the sink from overflowing while the primary drain is closed. Standard US drain opening is compatible with most plumbing fittings

Just what we needed for our master bathroom! Great quality. Jill. Lone Oak, TX. Sun Jul 05 2026

The Euric undermount bathroom sink is rectangular and complements traditional or modern decor. Constructed of durable, white-enameled porcelain, this basin's glossy surface is simple to clean and maintain. It features grooves on the bottom directing water towards its center drain and an overflow hole preventing overfilling.

I love these sinks! I was looking for square sinks for our modern style home, but didn't want to deal with puddling water in the corners. This sink looks very sleek and modern without sacrificing function. The only issue I had was with packaging. The sinks were shipped in a box without padding. I ordered 4 and 3 came broken. Wayfair was easy to work with and quickly sent 3 replacements. One was broken out of the replacements, so they sent me one more. Hopefully they will change the packaging!. Anna. Morehead City, NC. Sun Jan 04 2026

Undermount bathroom sink constructed of 16-Gauge premium grade T304 stainless steel, not east to rust or tarnish. Easy to clean and long-lasting.

This bathroom vanity top is a game-changer for your bathroom makeover. It offers a seamless blend of durability and style. Crafted with precision, it ensures long-lasting performance. The undermount sink design adds a sleek touch, while the backsplash provides protection and a polished look. It effortlessly enhances the aesthetic of any bathroom, whether it's a contemporary or classic style. It's a perfect choice for those seeking a sophisticated and functional bathroom upgrade that stands the test of time.

Nice solid vanity. The marble swirl is darker than pictures but it will work perfectly.. Crystal. New London, IA. Mon May 11 2026

Get timeless classic appeal With this undermount lavatory basin. An integrated overflow With a decorative overflow ring provides both practicality and style. The clean white Finish makes this basin suitable for any bathroom, in any style of home decor.

The Karran Valera 17" Rectangular Undermount Vitreous China Bathroom Sink In White enhances your bathroom with refined, space-efficient design. This beautiful white porcelain sink showcases sophisticated double-glazed vitreous china construction with a lustrous high-gloss finish that resists stains and heat while maintaining its elegant appearance. The thoughtfully designed rear-center drain maximizes cabinet space for bathroom essentials while fitting standard 21-inch vanities. Undermount installation creates a seamless, integrated look that elevates your countertop aesthetic and makes cleanup easier. Built-in overflow protection prevents spillage, while the quiet performance enhances bathroom tranquility. The non-porous enamel surface maintains its brilliant white finish with simple cleaning. With inside bowl dimensions of 14-1/2" x 11-1/2" x 5-1/2" and weighing 16 pounds, this space-efficient rectangular sink combines functionality with refined style. cUPC certified and backed by a limited lifetime warranty, the Valera includes a template for precise installation. Customize your bathroom with optional vanity bowl mats that create extra counter space or pop-up drains in multiple premium finishes.

It’s a beautiful sink. It’s deeper than I expected. so just make sure you look to see if it fits. You can also see either the brand label or overflow.. Brittany. Dedham, MA. Thu Jul 23 2026

The white rectangular under-mount bathroom sink features a smooth, glossy interior. Made of porcelain, this product offers plenty of room to wash up.

It's the perfect size and shape.. June Westerson. Wed Mar 18 2026

Sink was perfect for our custom made vanity. Clipped perfect to our countertop. Would recommend.. Alyssa. Aberdeen, NJ. Sat May 21 2022

This rectangular shape and semi-circular sloped bowl blend a sleek modern design with the silky texture of cool concrete. The concrete undermount bathroom sink is crafted using NativeStone: an innovative blend of cement and natural jute fiber, resilient enough for heavy-duty tasks with a refreshingly easy cleanup.

I love these sinks! We put two in our new master bath and haven’t had any problems. We used a drain from our contractor and no leakage so far in two months. The finish is beautiful and the natural stone was a great finish for our decor.. Kathryn. Hiram, GA. Thu Mar 19 2026

This 19.7-inch bathroom undermount ramp sink from Badeloft features a slope-to-drain design. The ramp basin slopes gently toward the drain, so water flows out completely without pooling. Stone resin is non-porous, meaning it won't stain or absorb moisture over time. Includes mounting hardware for undermount installation. Backed by a 10-year residential warranty.

Looks great No template with order. James. Modesto, CA. Wed Aug 12 2026

Sleek and glamorous, Nipomo can dress up your bath in many different styles. Display it above the counter as a vessel, install behind cabinetry as an undermount, or showcase as a farmhouse apron-front. The 19" concrete vessel bathroom sink’s matte texture adds an understated luxury to any bathroom. Artisan-crafted using NativeStone: an innovative blend of cement and natural jute fiber, Nipomo is resilient enough for heavy-duty tasks with a refreshingly easy cleanup.

Liked that we could get this sink faster by ordering from Perigold, and that we could return. Our local tub and tile store has a restocking fee for returns.. Kelly. San Diego, CA. Sun Feb 22 2026

The Deervalley rectangular undermount bathroom sink provides a refined look for your bathroom decoration. Its spacious rectangular design perfectly combines classic style and versatility, and it also provides three white, bone, and black colors for choice, making it an excellent adapt to complement traditional and modern bathrooms. This undermount bathroom sink with overflow is made from vitreous china, making it sturdy, durable, and effective against stains and germs. An overflow hole can prevent excessive water filling. Undermount installation saves more space on your countertop, meeting your space requirements.

The DeerValley sinks are perfect! We are building a new home and instead of ordering all of the plumbing fixtures through a large supply house with ridiculous markups we rolled the dice on procuring the fixtures for our entire home ourselves. We ordered 7 of these sinks and the consistency from sink to sink is on point! The packaging is thick Styrofoam resulting in every sink showing up in perfect condition. Our plumber hasn't installed the sinks yet, but at first glance he was impressed with the DeerValley sinks.. Jenessa. Baltimore, MD. Tue Jun 02 2026

This compact rectangular undermount bathroom sink, small narrow under counter ceramic vanity sink for powder room, is crafted with high-temperature fired premium ceramic, designed for under-counter installation to create a seamless minimalist bathroom countertop look. Sized at 17-1/8"L × 12"W, it is perfectly scaled for narrow vanity cabinets, powder rooms and secondary guest bathrooms. The smooth non-porous glossy white glaze resists stains and bacterial buildup, paired with soft rounded inner corners and optimized sloped basin bottom for quick, clog-free drainage. Built-in overflow prevents accidental water spillage, while the undermount profile eliminates hard-to-clean gaps between sink and countertop, streamlining daily bathroom maintenance and matching modern, farmhouse and contemporary vanity decor styles, ideal compact rectangular undermount sink for half bath renovation.

We needed a very specific sized sink and this was the perfect match! Looking forward to seeing the entire vanity design come together.. Alison. Lakewood, CA. Thu Jul 16 2026

The sinks are the perfect size and I like the drain being further in the rear of the sink.. Labg. Sun Apr 19 2026

This undermount bathroom sink is crafted with durable solid ceramic, low water absorption, smooth and polished surface, very resistant to scratch and stains, easy to keep clean. The rectangular sink can stand up to chipping and keep as pure white as new even after years of use.

Lydia. Oakville, ON. Thu Mar 12 2026

Build a bold bathroom with the Ariaso collection from Ruvati. Stepping away from traditional porcelain, this collection offers modern, stylish sinks that will make your bathroom truly unique. From typical stainless steel to shades of gold and black, these sinks feature an innovative nano-PVD finish that is resistant to wear and abrasion. The Ariaso collection can be useful in both residential and commercial properties. Multiple installation options and arc-shaped bowl adds a beautiful, modern touch to the sink and provides exceptional drainage. To truly transform your bathroom space, experience the Ariaso collection.

I absolutely love the sink I will post a picture as soon as they get the countertop set. Shirley. Tue May 23 2023

Build a bold bathroom with the Ariaso collection from Ruvati. Stepping away from traditional porcelain, this collection offers modern, stylish sinks that will make your bathroom truly unique. From typical stainless steel to shades of gold and black, these sinks feature an innovative nano-PVD finish that is resistant to wear and abrasion. The Ariaso collection can be useful in both residential and commercial properties. Multiple installation options and arc-shaped bowl adds a beautiful, modern touch to the sink and provides exceptional drainage. To truly transform your bathroom space, experience the Ariaso collection.

Beautiful sink! The color is perfect. Shape is unique. Very well priced!. Brett. Sun May 19 2024

For more than two decades, Signature Hardware has provided beautifully crafted products that make a house your home. From the kitchen to the bathroom - and every room in - between your Signature style starts here. At Signature Hardware, we do things the right way. When you find a product that compliments your style, we'll make every step of the process as seamless and worry-free as possible. We stand by our quality, value customer service, and ensure your satisfaction. That's our promise to you.

[This review was collected as part of a promotion.] Love this bathroom vanity sink. It's a great size and great quality. Client is happy!. Mc. Fri Jan 16 2026

Build a bold bathroom with the Ariaso collection from Ruvati. Stepping away from traditional porcelain, this collection offers modern, stylish sinks that will make your bathroom truly unique. From typical stainless steel to shades of gold and black, these sinks feature an innovative nano-PVD finish that is resistant to wear and abrasion. The Ariaso collection can be useful in both residential and commercial properties. Multiple installation options and arc-shaped bowl adds a beautiful, modern touch to the sink and provides exceptional drainage. To truly transform your bathroom space, experience the Ariaso collection.

[This review was collected as part of a promotion.] Bought for half bath sink and looks small for four foot counter top but gives more counter top space which really isn’t needed for half bath.. Boozie. Hudson. Thu Apr 09 2026

The Lexicon LP-V330 Rectangle Bathroom Vanity Sink are constructed from 80% natural quartz composite, creating an incredibly durable sink surface. Granite Composite has the smooth feel of stone with superb sound-absorption properties and provides maximum protection against heat, scratches and stains. Lexicon Sinks are backed by a limited lifetime warranty.Sink Features:80% Quartz Composition, Only Diamond is HarderHeat Resistant up to +500°FDurable, Scratch & Stain ResistantNon-Porous, Easy-To-Clean SurfaceDual-Mount Rim for Undermount and Drop-In Installation19-7/8" x 15-3/4"Drains and Overflow Kits Sold SeparatelyDiscover Quartz Vanity Bathroom Sink and functionality with the Lexicon Platinum Quartz Vanity Bathroom Sink available in 5 Color LP-V330-K Black,LP-V330-W White, LP-V330-M Mocha, LP-V330-C Concrete, LP-V330-B Beige

Hopefully it works, it seems lovely. Very smooth matte finish. Depth as promised. Will look nice with gold accents.. Kara. Minneapolis, MN. Tue May 19 2026

With its gently curved, organic shape, the KOHLER® Iron Plains sink combines distinctive style with the extreme durability, strength, and vintage soul of KOHLER® enameled cast iron. Two installation options - drop-in or under-mount - make this 18-1/2" rectangular drop-in/undermount bathroom sink a flexible choice for a wide range of bathroom configurations.

Sink is perfect for small to midsize vanities. We love that it is not too deep, more modern in profile.. Veejay. Bay Area. Thu Aug 17 2023

These are going to be perfect in my primary bathroom! I ordered two. Can’t wait to see them installed with the marble countertops!. Ashlee. Whitefish, MT. Sat Aug 31 2024

Great sinks. Size is perfect for my larger 75 in span. Installer agreed that sinks were well made and Kraus is a decent brand.. Meryl. High Bridge, NJ. Sat Jun 04 2022

The Karran CCU400 enriches the Cinox Collection with its distinct tapered rectangular silhouette, finished in a luxurious finish. This undermount sink marries the artisanal charm of its finish with the crisp, modern lines of its shape. Crafted from durable T-304 stainless steel, it stands up to the rigors of daily use while maintaining its sophisticated appeal. The sink's dimensions, L 23-5/8 x W 15-3/4 x H 5-1/8 inches, offer an expansive basin area that is as functional as it is beautiful and suitable for a range of bathroom sizes and styles. The under-mount installation allows for a seamless counter-to-sink transition, underscoring Karran's commitment to sleek, unobtrusive design.

The stainless steel sink is a good quality and not flimsy as I worried it might be. The finish quality is lovely and I expect maintenance to be simple. I would recommend. The manufacturer says cleaning can be done with most traditional cleaning products however, rubbing Should be done with the grain of the Brushed finish.. Bette. WY. Fri Apr 11 2025