Top 9 Square Undermount Bathroom Sink – Bathroom Vanity Sink Tops

As an Amazon Associate I earn from qualifying purchases.

1. Nantucket Sinks

#ad

White, Nantucket Sinks UM-16x11-W 16-Inch by 11-Inch Rectangle Ceramic Undermount Vanity

#ad
Nantucket Sinks #ad - Exterior dimensions: 18" x 12. 875" nominal - actual may vary by. 25". This sink has a 1. 75" drain diameter. Cabinet requirements - Fits 21 inch cabinet base minimum. Bowl depth: 5. 875 / 7. 375 inches. Interior dimensions: 16" x 10875" nominal - actual may vary by. 25". With overflow.
BrandNantucket Sinks #ad
ManufacturerNantucket Sinks #ad
Height7.5 Inches
Length18 Inches
Weight5.62 Pounds
Width13 Inches
Part Numberum-16x11-W
ModelUM-16x11-W
WarrantyLimited Lifetime

2. Kohler

#ad

KOHLER K-2882-0 Verticyl Undermount Bathroom Sink, White

#ad
Kohler #ad - Material: vitreous china for lasting beauty and exceptional durability. The color on the top rim edge of the sink will not always be identical because of the fire clay creation process. There will be slight variations to the color on the edge/rim of the sink because it is an under counter sink and this part is not visible after installation.

Design: geometric rectangular basin with vertical sides. Exterior dimensions: length : 19 13/16 inches, Height: 6 3/4 inches, Width: 15 5/8 inches. 2. Interior dimensions: length: 17 1/4 inches 438 millimeters Width: 13 inches 330 millimeters Water depth: 3 1/8 inches 79 millimeters.

Features: Overflow drain. Note: 1. Unglazed underside. Requires: no faucet holes; requires wall or counter mount faucet. Partial glazing under the bowl of the sink is not visible once installed. Installation: under mount installation allows this sink to seamlessly integrate into your bath or powder room design. The installer needs to level out the sink because it is under counter.
BrandKohler #ad
ManufacturerKOHLER #ad
Height8.19 Inches
Length22 Inches
Weight11.4 Pounds
Width17.5 Inches
Part NumberK-2882-0
Model2882-0
WarrantyOne-year limited warranty.

3. Kraus

#ad

Matte White, Kraus KSU-7MW Natura Bathroom Sink

#ad
Kraus #ad - Proprietary nano coating technology: Ultra-thin hard gelcoat layer offers superior resistance to scratches and stains. Even tough stains like makeup and wine can easily be removed.

Highly resilient material: the unique composition of composite material offers unparalleled durability and resistance to impact, as well as exceptional color stability for a rich and consistent hue that will not fade over time. High-quality matte finish: smooth and soft to the touch. Proprietary finishing process ensures a consistently flawless surface and maintains the exquisite look of the product. Naturally hygienic: innovative composite material has a uniform structure that is impervious to bacterial growth, for a cleaner and safer bathroom sink. Easy to clean: non-porous surface resists mold, mildew, and water spots.
BrandKraus #ad
ManufacturerKraus #ad
Height4.8 Inches
Length14.6 Inches
Weight9.9 Pounds
Width14.6 Inches
Part NumberKSU-7MW
ModelKSU-7MW
WarrantyLifetime Warranty

4. KINGSMAN

#ad

Pure White 20.9 Inch, KINGSMAN 20.9 Inch Durable Rectrangle Undermount Vitreous Ceramic Lavatory Vanity Bathroom Sink

#ad
KINGSMAN #ad - Exterior size: 209” x 14. 75” x 8” deep | interior size: 18. 75” x 12. 25” x 7. 5”. Certified and listed by cUPC with Liftetime warranty. Standard 1. 75 inch drain opening works with pull-up & pop-up drains with overflow. Classic rectangle shape creates timeless design in a guest bath, master bath or powder room. Easy-to-clean polished surface with seamless undermount installation with 24” Minimum Cabinet Size.
BrandKINGSMAN #ad
ManufacturerKINGSMAN #ad

5. Kraus

#ad

17 Inch, White, Kraus KCU-231 Elavo Bathroom Undermount Sink

#ad
Kraus #ad - W x 7 6/11 in. Undermount installation: creates a seamless transition between countertop and sink. Great value: a versatile sink made from high-quality ceramic that’s extremely resistant to scratches and stains, and will not fade over time.

H; standard 1. 75 in. Hygienic & easy to clean: smooth non-porous surface is resistant to bacterial growth, with a premium baked-on glaze for a high-gloss finish that’s easy to keep clean. Drain opening compatible with pop-up drain with overflow. Installation-ready: all mounting hardware included for your convenience – LIFETIME LIMITED WARRANTY and customer service that puts you first. L x 17 in. Dimensions: 17 in.
BrandKraus #ad
ManufacturerKraus #ad
Height7.6 Inches
Length17 Inches
Weight29 Pounds
Width17 Inches
Part NumberKCU-231
ModelKCU-231
WarrantyLifetime Warranty

6. MR Direct

#ad

MR Direct U1414-W White Undermount Porcelain Bathroom Sink

#ad
MR Direct #ad - Easy maintenance– simple to care for with a mild chlorine bleach cleaner and water. Undermount installation – installation below the vanity top provides a trending, contemporary look.

Inherent durability – triple glazing and triple firing creates a basin which is triple resilient to abuse; no staining, unlikely chipping, easy to maintain. Contemporary styling – with classy undermount installation, deep interior with a discreet overflow for safe filling. Cover your sink with a mild chlorine bleach cleaner. With a soft sponge, this square porcelain beauty flaunts a glistening, scrub around your entire sink in a circular motion. Rinse immediately with pure water and dry. Vitreous china – it’s not just porcelain, it’s true vitreous china; an even more impervious and sanitary surface resulting from the addition of a special enamel coating.
BrandMR Direct #ad
ManufacturerMR Direct #ad
Height6.75 Inches
Length16 Inches
Width16 Inches
Part NumberU1414-W
ModelU1414-W
WarrantyLimited Lifetime Waranty

7. MR Direct

#ad

MR Direct U1611-W White Undermount Porcelain Bathroom Sink

#ad
MR Direct #ad - Easy maintenance– simple to care for with a mild chlorine bleach cleaner and water. Undermount installation – installation below the vanity top provides a trending, contemporary look.

Vitreous china – it’s not just porcelain, it’s true vitreous china; an even more impervious and sanitary surface resulting from the addition of a special enamel coating. Inherent durability – triple glazing and triple firing creates a basin which is triple resilient to abuse; no staining, unlikely chipping, easy to maintain. Contemporary styling – with classy undermount installation, this rectangular porcelain beauty flaunts a glistening, deep, arched interior with a discreet overflow for safe filling.
BrandMR Direct #ad
ManufacturerMR Direct #ad
Height7.88 inches
Length13 inches
Width18.25 inches
Part NumberU1611-W
ModelU1611-W
WarrantyLimited Lifetime Waranty

8. American Standard

#ad

American Standard 0426000.020 Studio Care 13 by 13-Inch Under Counter Lavatory Sink, White

#ad
American Standard #ad - Square undercounter mount sink. Made of vitreous china. Supplied with mounting kit 7301442-0070A and template. Customizable overflow position.
BrandAmerican Standard #ad
ManufacturerAmerican Standard #ad
Height6.75 Inches
Length16 Inches
Weight20.5 Pounds
Width16 Inches
Part Number0426000.020
Model0426000.020

9. LOGMEY

#ad

Rectangle Vessel Sink Undermount, Loymey 20"x14" Undermount Vessel Sink Pure White Rectangular Porcelain Ceramic Lavatory Vanity Bathroom Sink

#ad
LOGMEY #ad - Sizerectangle bathroom sink dimensions: length:20 inch, width:14 inch, height: 6. 8inch, suitable drain size:1-3/4"Faucet and pop up drain not included - must be purchased separately.

Durable and not easy to crackceramics has been through high-temperature treatment, it is not easy to crack, you don't have to replace it annually. Logmey promise-limited lifetime warranty. If there any problem, please feel free to contact us. It is perfect for your bathroom. Not easy to change colorthe thickened and smooth ceramic ensures that the sink basin is not easy to change color, it always shines like a brand new one with bright white color. The simple style is easy to fit into any style home decor. Simple styleabove the counter installation, The basin has no complicated designs.
BrandLOGMEY #ad
ManufacturerLOGMEY #ad
Part NumberSmall Bathroom Sink