Top 10 Undermount Bathroom Sink 18 x 12 – Bathroom Vanity Sink Tops

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1. American Standard

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American Standard 0614000.020 Studio Ceramic Undermount Rectangular Bathroom Sink, 18'' L x 12'' W x 16.43'' H, White

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American Standard #ad - Unglazed rim. Vitreous China. Rectangular undercounter mount sink. Heightinches: 15-1/4 inch. Supplied with undercounter mounting kit and template. Front overflow.
BrandAmerican Standard #ad
ManufacturerAmerican Standard #ad
Height9.81 Inches
Length17.9 Inches
Weight25.8 Pounds
Width16.25 Inches
Part Number0614000.020
Model0614000.020
WarrantyLimited Lifetime

2. Ruvati

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Ruvati 18 x 13 inch Undermount Bathroom Vanity Sink White Rectangular Porcelain Ceramic with Overflow, RVB0718

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Ruvati #ad - Thick solid porcelain ceramic construction for extreme durability. Smooth glazed surface is non-porous and RESISTANT to scratching, chipping or crazing. Requires pop-up drain with overflow | Limited Lifetime Warranty - Ruvati USA.

Included in box: sink, mounting clips, cutout template, installation Guide | Pop-up drain not included. High-gloss surface drains water well and does not stain, keeping your sink CLEAN AND DRY. Exterior dimensions: 18-1/2" wide x 13-3/4" front-to-back x 8-1/2" depth interior Bowl Dimensions: 16-1/2" wide x 11-3/4" front-to-back x 6" bowl depth | Standard 1-3/4" drain opening.

Undermount installation - mounting clips and Cutout TEMPLATE included for a perfect and secure undercounter installation. Rear drain position - aligns with the faucet spout and maximizes storage space under the sink | Integrated OVERFLOW to prevent accidental flooding - Overflow hole is HIDDEN from view, maintaining the beauty of the sink.
BrandRuvati #ad
ManufacturerRuvati USA #ad

3. Kohler

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White, KOHLER K-2214-0 Ladena Under-Mount Bathroom Sink

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Kohler #ad - Material: vitreous china for lasting beauty and exceptional durability. Dimensions: 8. 5 x 7. 2 x 4. 1 inches. Installation: under-mount installation allows this sink to seamlessly integrate into your bath or powder room design. Features: Overflow drain. Design: rectangular basin with curved bottom. Note: ada-compliant when installed in a 24" minimum depth countertop. Note: 52047 clamp assembly. Requires: no faucet holes; requires wall- or counter-mount faucet.
BrandKohler #ad
ManufacturerKOHLER #ad
Height8.13 Inches
Length20.88 Inches
Weight2.1 Pounds
Width14.38 Inches
Part Number2214-0
ModelK-2214-0
WarrantyKOHLER One-Year Limited Warranty

4. Kohler

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Biscuit Caxton Rectangle 20-5/16 in. x 15-3/4 in. Undermount Bathroom Sink, 20x15x7, KOHLER K-20000-96

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Kohler #ad - Rectangular basin with overflow. Constructed of vitreous China. Drain not included. No faucet holes; requires wall- or counter-mount faucet. Undermount installation.
BrandKohler #ad
ManufacturerKOHLER #ad
Height7.33 Inches
Length20.31 Inches
Weight19.7 Pounds
Width15.75 Inches
Part NumberK-20000-96
ModelK-20000-96
WarrantyOne year limited

5. Kohler

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Bathroom Sink by KOHLER, Undermount Bathroom Sink, K-EC20000-0, White, Caxton Collection

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Kohler #ad - Drain not included. Basin clamp included. No faucet holes requires wall- or counter-mount faucet. Constructed of vitreous China. Undermount. Vitreous china. No faucet holes; requires wall-or counter-mount faucet. Under mount installation. Rectangular basin with overflow.
BrandKohler #ad
ManufacturerKohler #ad
Height7.33 Inches
Length20.31 Inches
Weight19.41 Pounds
Width15.75 Inches
Part NumberEC20000-0
ModelEC20000-0

6. ROVOGO

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304 Stainless Steel Handmade Bar Prep Sink with Basket Strainer, ROVOGO 23 x 18 inches Undermount Single Bowl Kitchen Sink

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ROVOGO #ad - Drain opening will fit any garbage disposal unit. Single bowl sink size① sink dimensions: 23x18x9 in, and washing large items like stockpots; ② Drain opening size: 3 1/2 in, 9-in deep bowl provides more room for stacking dishes, standard 3.

5 in. Sound absorbing quiet sinksound-guard pads and Noise-proof undercoating cover bottom and sides of the sink, reduce unwanted noise and vibration, provide a protective barrier against moisture. Complete drain and easy-cleansloped sink bottom and creased channel grooves direct water into the drain to keep sink free of standing water; Tight-radius corners designed for a sleek contemporary look and easy cleaning.

Drain kit includedstainless steel removable deep basket strainer and tailpiece included, no need to buy drain separately. 304 stainless steel sinkhandmade 304 stainless steel sink, 11 Gauge sink lip with 18 Gauge basin is durable and anti-rust; Brushed finish is easy to clean, long-lasting and matches well with your kitchen appliances.
BrandROVOGO #ad
ManufacturerWENZHOU MANYI SANITARYWARE CO.,LTD #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters

7. Ruvati

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RVB0618, Ruvati 18 x 15 inch Undermount Bathroom Sink White Oval Porcelain Ceramic with Overflow

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Ruvati #ad - Undermount installation - mounting clips and Cutout TEMPLATE included for a perfect and secure undercounter installation. Smooth glazed surface is non-porous and RESISTANT to scratching, chipping or crazing.

Thick solid porcelain ceramic construction for extreme durability. Exterior dimensions: 18-1/2″ wide x 15-1/2″ front-to-back x 8″ depth | interior bowl dimensions: 16-1/2″ wide x 13-1/2″ front-to-back x 6″ bowl depth | Standard 1-3/4" drain opening. Rear drain position - aligns with the faucet spout and maximizes storage space under the sink | Integrated OVERFLOW to prevent accidental flooding - Overflow hole is HIDDEN from view, maintaining the beauty of the sink.

High-gloss surface drains water well and does not stain, keeping your sink CLEAN AND DRY. Included in box: sink, cutout template, mounting clips, installation Guide | Pop-up drain not included. Requires pop-up drain with overflow | Limited Lifetime Warranty - Ruvati USA.
BrandRuvati #ad
ManufacturerRuvati USA #ad

8. Lordear

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Lordear 23" x 18" x 12" Deep Laundry Sink Undermount Single Bowl 16 Gauge Stainless Steel Laundry Room Sink Basin, Undermount Utility Sink

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Lordear #ad - The stainless steel laundry room sinks with heavy duty sound guard padding and undercoating for superior protection against noise from dish washing and waste disposal.

Warranty-limited lifetime warranty, any problem, please feel free to contact us. This laundry utility sink is made from t304 16 gauge durable stainless steel. The panel is 1. 5mm thick, commercial Grade Brushed Finish dent and scratch resistant, extremely durable and long last. Stainless steel sink size and accessories-23*18*12 inch; what's on the box: Include a 23 inch deep single bowl sink undermount, basket strainer, 304 stainless steel dish grid, stainless steel drying rack. This undermount laundry room sink with sloped bottom and X-shaped diversion water design grooves for complete water drainage.
BrandLordear #ad
ManufacturerLORDEAR #ad

9. Ubrand

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Durable 15.7"x11.8" Rectangle Undermount dressing table Drop In Vitreous Ceramic Lavatory Vanity small Bathroom Restroom Sink Pure White 16 Inch 40X29.7X18CM

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Ubrand #ad - Small rectangular sink with vertical flat and low on all sides. External dimensions:40 cm x 29. 7cm x18cm deep | Internal dimensions: 34. 5 cm x 24. 9 cm x 12 cm. Certified and Listed by cUPC with limited lifetime warranty. Bathroom small size under counter basin. Rectangle Shape Sink with Overflow.
BrandUbrand #ad
ManufacturerUbrand #ad
Height7.09 Inches
Length15.75 Inches
Width11.69 Inches

10. Lordear

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Lordear 18'' Undermount Rectangle Pure White Porcelain Ceramic Bathroom Lavatory Vanity Sink Basin with Overflow, Bathroom Sink Undermount

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Lordear #ad - Premium quality ceramic construction, low water absorption, acid resistance,Smooth and polished surface, Very resistant to stains and can be easily maintained. Lordear promise: 3 months hasslf free for return and money back, any problem, please feel free to contact us. Classic rectangle shape creates timeless design in a guest bath, master bath or powder room. Rectangle bathroom vessel sink installATION: Undercounter installation. Suitable drain Size:1-3/4". Exterior size: 17-1/4"x 12-1/4” x 6-3/4" deep | interior Size: 15” x 10”.
BrandLordear #ad
ManufacturerLORDEAR #ad
Height6.75 Inches
Length17.25 Inches
Width12.25 Inches