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Updated: 08 Oct 2025

10 Best Undermount Bathroom Sinks

#1
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Wells Bathroom Sinkware 22-inch Rectangular Undermount Single Bowl Bathroom Vessel Sink in White

Brand: Wells Sinkware
$203.87
⭐ 4.1
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    Premium ceramic undermount
  • Drain openings: 1-3/4, Drain placement: offset towards back
  • Mounting hardware included
  • Overhang cutout template
  • Limited one-year warranty
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#2
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Dcolora Undermount Bathroom Sink Rectangle 16"x12" White Porcelain Ceramic Rectangular Vessel Sink Under Counter Lavatory Vanity Bath Sink Bowl Basin With Overflow

Brand: Dcolora
$145.61
⭐ 4.1
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    Sleek and contemporary rectangular undermount bathroom sink, offering modern, elegant and glamour to update lavatory bathroom.
  • This bathroom sink is crafted with high grade ceramic porcelain, specially designed for impact-resistance.
  • This rectangle bathroom sink has a smooth, non-porous surface with a baked-on glaze for added durability and a high-gloss finish. Simply wipe the sink surface with a damp cloth to keep it looking beautiful with minimal maintece.
  • Ceramic bathroom sink Exterior Dimension: 18" x 13 4/5" x 8-1/4" ; Interior dimension: 16" x 11.8" . Under counter installation, easy to install, 1-3/4" drain opening as standard to match universal drain set. Faucet and sink drains are not included in the package.
  • 3 months hassle free to return and money back, pls buy with confidence. Welcome to contact us if any question for this product.
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#3
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Lordear Undermount Bathroom Sink - 20x15 Inch Bathroom Vanity Sink Undermount Rectangle White Porcelain Ceramic Bathroom Under Counter Lavatory Vanity Sink Basin with Overflow

Brand: Lordear
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⭐ 4.2
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    Product SizeExterior Dimension: 20"L x 14 4/5"W x 7 7/8"H;Interior dimension: 17 9/10"L x 12 2/5"W x 7 7/8"H Suitable Drain Size:1-3/4". Faucet and Drain set not included
  • Undermount Bathroom SinkThe undermount design of this bathroom sink is both modern and minimalist, while the white porcelain ceramic is simple and classic. Undermount bathroom sinks are designed to be mounted underneath a bathroom countertop, taking up less space than traditional sinks. Additionally, the lack of rims and edges provides a seamless appearance which adds to the beauty of the sink
  • Easy to CleanAs a result of its non-porous nature, porcelain ceramic is easy to clean and maintain. Stains and dirt are easily wiped away with mild soap and water
  • DurabilityPorcelain ceramic is a highly durable, non-porous material that is able to resist stains, scratches, and other types of damage. A white porcelain ceramic undermount bathroom sink will last for many years with proper care and maintenance
  • Lordear always stands by our consumers. If you have any questions, please get in touch with us
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#4
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24 Inch Undermount Bathroom Sink Rectangle Undermount Sink White Ceramic Under Counter Bathroom Sinks with Overflow (23.8"x13.8")

Brand: KARAMAG
$255.27
⭐ 5
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    [White Undermount Bathroom Sink] This rectangle undermount bathroom sink with vertical sides is designed for bathroom, vanity, lavatory, restroom. No faucet holes.
  • [Dimension] 24 Inch (23.8"x13.8") under counter bathroom sink. (External: 23.8x13.8x7.3 Inch; Internal: 21.3x11.4x5.1 Inch) US standard 1.75drain opening, please notice that: faucet and sink drains are not included in the package.
  • [Durable Material] This under mount bathroom sink is made of glazed vitreous china with high density. High quality glaze provides exceptional durability and lasting beauty. Smooth surface does not absorb residue and easy to clean.
  • [Package Content] A white sink with overflow. Notice: Pop-up drain and faucet not included.
  • [Note] Please check the package when you receive it. Are there any problem, please feel free to contact us.
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#5
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Undermount Bathroom Sink Rectangle, Hugsleek Interior Bowl Size 19 x 12 inch White Porcelain Ceramic Vessel Sink Under Counter Exterior Size 20.5x13in Rectangular Bath Sink Basin Lavatory Fireclay

Brand: Hugsleek
$281.98
⭐ 5
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    Ultra Fine Fireclay Undermount Bathroom SinkHugsleek white bath sink rectangle is made of high-grade natural fireclay by artisan, fired at extremely high temperature above 2300, advanced high-end material structure offers unmatched protection against impact and scratch that ensure the quality of sink, Hugsleek fireclay vessel sinks under counter offer superior strength and durability to withstand heavy use!
  • Incredibly Durable & Stain-Resistant Glazed SurfaceTotally non-porous hygienic surface of lavatory bathroom sink reduce the build-up of grime over time; Ultra-smooth and thick finish make Hugsleek modern bath sink to effectively prevent fading, yellowing and discoloration for decades. The sturdy white bathroom basin can stand up to crazing, chipping, also can keep as pure white as new even after years of use!
  • Timeless Stylish Under Counter Bath Sink This porcelain vessel sink with overflow provides ample space for washing while helping contain mess and splatter inside the sink. Hugsleek hard super glossy bathroom sink is bult for lifetime last!
  • Easy-To-Clean & Engineered Drainage SystemThe rectangular white sinks feature with gently sloped bottomthat ensure super fast and complete drainage. Premium multi-layer glazed finish of fireclay contemporary sink easily wipes clean and defies staining and scratching. 1-3/4" drain opening. (faucet and sink drains are not included)
  • Premium Sink & Hassle-Free ReturnHugsleek under counter mount sink comes with hardware and cutout template, We recommend using the actual high-quality sink to measure and trace countertop cutouts. Interior SINK DIMENSIONS: 18-4/5in x 11-1/2in x 6-4/5in, Exterior size: 20-1/2"x13"x6-4/5", minimum cabinet size: 22inch; Hugsleek promise:3 YEAR LIMITED with top-rated customer service that puts you first.
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#6
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Round Stainless Steel Single Bowl Sink - Undermount Basin for Kitchen, Bathroom, RV, Mini Bar - Counter Hand Wash Sink, 36cm Outer Diameter

Brand: Jiawu
$72.13
⭐ 4.1
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    Stainless SteelKitchen sink single bowl made of stainless steel material, firm and sturdy, The is treated with brushed process, which not only makes it more beautiful, but also not easy to leave handprints and water stains, easy to clean.
  • Space SavingUndermount installation provides you with more kitchen counter space to use, providing a seamless appearance between the kitchen sink and the countertop. Prevents water, food, and oil stains for easy to cleanse.
  • Anti OverflowIt has an anti overflow function, which can effectively prevent water from overflowing the sink causing trouble and cleaning. This design makes it more convenient to use.
  • Large CapacityThe inside diameter of sink is 31.5cm / 12.4in, and with 7.1in depth, the sink provides ample space for washing fruits, vegetables, and utensils in the kitchen. Ideal for use in home kitchens, garages, camping trips, and picnics.
  • Wide ApplicationStainless steel washbasin suitable for caravan, motorhome, boat, RV, horsebox, commercial sinks, and more, offers a large internal capacity for versatile cleansing purposes in various settings.
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#7
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Lordear Undermount Bathroom Sink 22x16 Inch White Porcelain Ceramic Rectangular Bathroom Vanity Sinks Under Counter Sink Basin with Overflow

Brand: Lordear
$171.31
⭐ 4.4
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    Sink Dimension - Exterior Size: 21-7/10" x 15-1/2" x 6-7/10" Deep
  • Interior Size: 19-1/10 x 12-9/10. Suitable Drain Size:1-3/4". Faucet and Drain set not included
  • White Rectangular Bathroom Sink - Using high-quality clay 1380 high-temperature firing for low water absorption,acid resistance. Lordear white bathroom sink can be keep new even after many years of using. Triple glazed Smooth and polished surface, no fade/scratches/chip, svery resistant to stains and can be easily clean and maintained
  • Undermount Ceramic Vessel Sink - Undemount installation method makes this 21" white sink super easy in installation. Package includes mounting clips and instruction.
  • Modern Undermount Bathroom Vessel Sink - Best Sleek European inspired modern contemporary design, arc beautiful, elegant and generous. Our 22x16 inch rectangle white sinks are widely used in home bathroom, restaurant, Office building, school, Lavatory ,indoor or outdoor
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#8
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Granite Kitchen Sink Laundry Stone Sinks,Bathroom Undermount Single Bowl Basin 59CMX45CM White,Rectangle Home Under Mount Durable Basins

Brand: Dutxa
$200.99
⭐ 4.4
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    WASH YOUR DISHES Wash your dishes in your spacious new kitchen sink. Your composite granite sink is exactly what you need to refresh your outdated kitchen. Have plenty of space to wash all your bigger pots and pans.
  • KITCHEN SINK We will give you everything and the kitchen sink. Or more specifically, we will give you just the kitchen sink and nothing else. Your durable sink can handle temperatures of up to 280c.
  • LONG-LASTING Top mount your kitchen sink. Silicon up the edges. Buy and connect all your taps and drainage bits. Your new sink won't put a big whole in your wallet and will be with you for many years to come.
  • MOUNTING You can top-mount, undermount or even flush mount your new kitchen sink. If you have the talent, we suggest flush mounting will impress others the most. The non-porous surface reduces the chance of any staining.
  • SPECIFICATIONS Granite + Resin. R15 rounded corners. Outer dimensions: 59cm x 45cm x 24cm (W x D x H). Inner dimensions: 53.5cm x 40cm x 21cm (W x D x H). Drain hole: 90mm (inner), 115mm (outer). Colour: White.
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#9
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Undermount Bathroom Sink Rectangle Logmey 20x16 Inch Rectangular Vessel Sink White Porcelain Ceramic Lavatory Vanity Uner Counter Sink Bowl Basin

Brand: Logmey
$158.64
⭐ 4.4
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    Modern Minimalist Style: This undermount bathroom sink has a simple design, perfectly blends into bathroom counters, make your bathroom vanity spacious and clean, save countertop space, and the overall vision looks modern and simple.
  • Easy to Clean & Maintain: This bathroom undermount sink is made of premium ceramic, specially designed for impact resistance and low water absorption. Elegant smooth white glaze for easy wiping and cleaning, not easily faded, scratched, chipped or acidified. It will stay beautiful for years and years of long-term use.
  • Rectangle Sink Overall Size: 19-3/4-in W x 15-1/2-in H x 6-1/2-in H; Internal Size: 17-in W x 13-in D. Standard size 1-3/4" drain hole fits most drains. (Note: Package contains vessl sink only)
  • Undercounter Installation: It is an bathroom undermount sink bowl basin, easy to install. Rectangular design, slightly sloping bottom, easy to drain and reduces water pooling in the sink. It also has a practical design of 1 overflow to avoid overflowing water.
  • Logmey After Sales: If you have any questions, please feel free to contact us.
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#10
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18 Inch Undermount Bathroom Sink - GhomeG 18"x14" White Rectangle Porcelain Ceramic Sink with Overflow, Compact Undercounter Vanity Lavatory for Small Bathrooms

Brand: GHOMEG
$159.33
⭐ 4.1
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    Undermount Bathroom Sink Size:Size: 18" x 14" x 8.4". This standard size fits most countertops perfectly, making it ideal for smaller bathrooms, powder rooms, or bars. (Note: Drain is NOT included)
  • Overflow Design: The 18-inch ceramic undermount bathroom sink features an overflow design to prevent water overflow, keeping your cabinet and floor dry. It includes a US standard 1.75" drain opening for convenience.
  • Exceptional Quality: Certified to meet U.S. and Canada high-quality standards (Uniform Plumbing Code), this 18-inch rectangular undermount vessel sink is crafted from high-quality ceramic. It offers exceptional resistance to scratches and stains, ensuring durability and ease of maintenance
  • Premium Glaze: The smooth, non-porous surface of this modern undermount bathroom vessel sink is highly resistant to scratches. Its high-quality baked-on glaze not only adds shine but also makes cleaning effortless
  • Versatile Application:Whether used as a standalone feature or paired with a vanity, this sink's compact size and elegant design make it perfect for bathrooms, powder rooms, or guest baths, adding both style and practicality
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