Top 10 Rectangular Undermount Bathroom Sink – Bathroom Vanity Sink Tops

As an Amazon Associate I earn from qualifying purchases.

1. Sarlai

#ad

Bathroom Sink Undermount Rectangular, Sarlai 20"x14" Pure White Rectrangle Undermount Sink Porcelain Ceramic Lavatory Vanity Bathroom Sink

#ad
Sarlai #ad - Rectangle bathroom Sink Undermount Installation: Undermount installation. Rectangular bathroom sink undermount premium Quality Ceramic Construction, low water absorption, acid resistance,Smooth and polished surface, Very resistant to stains and can be easily, maintained.

Exterior size: 19. 4” x 14” x 6. 8” deep | interior Size: 17” x 11. 8”. Cupc certified undermount bathroom sink, elegant and generous, Best Sleek European inspired modern contemporary classic design, arc beautiful, excellent technology and fashion aesthetic harmony.1100% promise--3 months hassle free for return and money back, Sarlai warrants the defected products or products with quality issue for replacement at no charge.
BrandSarlai #ad
ManufacturerSARLAI #ad
Height6.8 Inches
Length20 Inches
Width14 Inches

2. Magnus Sinks

#ad

1181CBW White Rectangular Porcelain Undermount Lavatory Bathroom Sink Size 18 1/2 X 11

#ad
Magnus Sinks #ad - Constructed of durable vitreous china, chip-resistant surface, the understated elegance of this ceramic sink is an integral component of any bathroom design. Versatility | a classic rectangular shape creates timeless design in a guest bath, master bath or powder room and the front overflow diverts water from spilling and assists draining a full basin.

Exquisite design | with an unparalleled glazed finish and smooth, the streamlined design and undermount installation creates a seamless transition from vanity surface to sink basin. Maximum durability | manufactured from the highest quality vitreous china the basin is strong enough to withstand chips, has a smooth finish and is easy to clean and maintain.

Installation | this basin is designed for undermount application. Dimensions | inside length: 18. 5" | inside width: 11" | outside Depth: 7" | Internal Depth: 5. 5". Installed beneath solid-surface countertops, the timeless sink design complements both traditional and contemporary decor.
BrandMagnus Sinks #ad
ManufacturerMagnus Sinks #ad
Height5.5 Inches
Length21 Inches
Weight20 Pounds
Width13.5 Inches
Part Number1181CBW
Model1181CBW

3. Lordear

#ad

Rectangle Bathroom Sink Undermount, Lordear 28" Undermount Bathroom Sink Rectangular Pure White Vitreous Ceramic Lavatory Vanity Vessel Sinks

#ad
Lordear #ad - Installation style: undercounter installation. Lordear promise: limited Lifetime warranty, any problem, please feel free to contact us. Rectangle vessel sink exterior size: 27-13/16" x 14" x 6-1/4" deep | Interior Size: 25-3/8” x 11-5/8”. Classic rectangle shape creates timeless design in a guest bath, master bath or powder room. Premium quality ceramic construction, acid resistance,Smooth and polished surface, low water absorption, Very resistant to stains and can be easily maintained. Suitable drain Size:1-3/4".
BrandLordear #ad
ManufacturerLORDEAR #ad

4. Kraus

#ad

White 2 piece Set, Kraus KCU-241-2PK Elavo 21-inch Rectangular Undermount Porcelain Ceramic Bathroom Sink with Overflow

#ad
Kraus #ad - Undermount installation creates a seamless transition between countertop and sink. 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.

Dimensions: 21 in. L x 14 1/4 in. Great value: a versatile sink made from high-quality ceramic that’s extremely resistant to scratches and stains, and will not fade over time. W; standard 1. 75 in. Installation-ready: all mounting hardware included for your convenience – LIFETIME LIMITED WARRANTY and customer service that puts you first. Drain opening compatible with pop-up drain with overflow.
BrandKraus #ad
ManufacturerKraus #ad
Height7.75 Inches
Length21 Inches
Width14.75 Inches
Part NumberKCU-241-2PK
ModelKCU-241-2PK
WarrantyLifetime Warranty

5. Magnus Sinks

#ad

1813CBW 18" x 13" Inside Dimension White Rectangular Porcelain Undermount Lavatory Bathroom Sink

#ad
Magnus Sinks #ad - Maximum durability | manufactured from the highest quality vitreous china the basin is strong enough to withstand chips, has a smooth finish and is easy to clean and maintain. Installation | this basin is designed for undermount application.

Exquisite design | with an unparalleled glazed finish and smooth, the understated elegance of this ceramic sink is an integral component of any bathroom design. Versatility | a classic rectangular shape creates timeless design in a guest bath, master bath or powder room and the front overflow diverts water from spilling and assists draining a full basin. Installed beneath solid-surface countertops, the streamlined design and undermount installation creates a seamless transition from vanity surface to sink basin.

Constructed of durable vitreous china, chip-resistant surface, the timeless sink design complements both traditional and contemporary decor. Dimensions | inside length: 18" | inside width: 13" | outside Depth: 7-1/2" | Internal Depth: 6".
BrandMagnus Sinks #ad
ManufacturerMagnus Sinks #ad
Height7.5 Inches
Length15 Inches
Weight20 Pounds
Width20 Inches
Part Number1813CBW
Model1813CBW

6. ProFlo

#ad

PROFLO PF1812UWH PROFLO PF1812U Rectangular 21" Undermount Bathroom Sink

#ad
ProFlo #ad - Ada compliant. Undermount installation. Equipped with an overflow to prevent water overflow and spillage. Constructed of vitreous china. Rear drain location increases available space under the sink.
BrandProFlo #ad
ManufacturerPROFLO #ad
Height10.5 Inches
Length22 Inches
Weight20 Pounds
Width16 Inches
Part NumberPF1812UWH
ModelPF1812UWH

7. Deer Valley

#ad

Modern Vessel Sink White Undermount Bathroom Sink Rectrangle Porcelain Ceramic Lavatory Vanity Vessel Sink with Overflow, DeerValley DV-1U201 Rectangular Undermount Bathroom Sink

#ad
Deer Valley #ad - Rectangle bathroom Sink Undermount Installation: Undercounter installation. Premium quality ceramic: rectangle bathroom sink Undermount Premium Quality Ceramic Construction, low water absorption, acid resistance,Smooth and polished surface, Very resistant to stains easy to Clean.

Dimensions: exterior size: 19. 72'' l x 15. 59'' w x 6. 54'' h deep and interior Size: 16. 93'' l x 12. 99'' w x 6. 54'' d. This sink features an overflow hole to prevent excessive filling. Standard 1. 75 inch drain opening works with pull-up & pop-up drains with overflow. Drain assembly Included: No. Modern luxurious styling: modern contemporary classic Add high-style to any bathroom or bar vanity with this white Undercounter sink, which offers modern, minimalist elegance and glamour to instantly update any room.
BrandDeer Valley #ad
ManufacturerDeer Valley #ad
Height6.54 Inches
Length19.72 Inches
Weight31 Pounds
Width15.59 Inches
WarrantyOne Year Warranty

8. Deer Valley

#ad

Vessel Sink Rectrangle Undermount Bathroom Sink White Porcelain Ceramic Lavatory Vanity Vessel Sink with Overflow, DeerValley DV-1U101 Modern Undermount Bathroom Sink Rectangular

#ad
Deer Valley #ad - Rectangle bathroom Sink Undermount Installation: Undercounter installation. Dimensions: exterior size: 2087'' l x 14. 72'' w x 8. 35'' h deep and interior Size: 18.

66'' l x 12. 6'' w x 8. 35'' d. This sink features an overflow hole to prevent excessive filling. Standard 1. 75 inch drain opening works with pull-up & pop-up drains with overflow. Drain assembly Included: No. Premium quality ceramic: rectangle bathroom sink Undermount Premium Quality Ceramic Construction, acid resistance,Smooth and polished surface, low water absorption, Very resistant to stains easy to Clean. Modern luxurious styling: modern contemporary classic Add high-style to any bathroom or bar vanity with this white Undercounter sink, which offers modern, minimalist elegance and glamour to instantly update any room.
BrandDeer Valley #ad
ManufacturerDeer Valley #ad
Height8.35 Inches
Length20.87 Inches
Weight18.7 Pounds
Width14.72 Inches
WarrantyOne Year Warranty

9. MR Direct

#ad

Sink Only, U1812-White Undermount Porcelain Bathroom Sink

#ad
MR Direct #ad - 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.

Contemporary styling – with classy undermount installation, rectangular shape with a sloping front, flat bottom, broad, this porcelain beauty flaunts a glistening, and discreet overflow for safe filling. Guaranteed quality – a lifetime Warranty covers the sink. Inherent durability – triple glazing and triple firing creates a basin which is triple resilient to abuse; no staining, unlikely chipping, easy to maintain.
BrandMR Direct #ad
ManufacturerMR Direct #ad
Height6.75 Inches
Length14.13 Inches
Weight17.75 Pounds
Width21.5 Inches
Part Numberu1812-w
Modelu1812-w
WarrantyLimited Lifetime Warranty

10. Kraus

#ad

Kraus KCU-251 Elavo Bathroom Undermount Sink, White, 23 Inch

#ad
Kraus #ad - Undermount bathroom Sink coordinates with any widespread, centerset, or single hole bathroom faucet. 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.

L x 16 1/4 in. W x 8 1/8 in. Great value: a versatile sink made from high-quality ceramic that’s extremely resistant to scratches and stains, and will not fade over time. Drain opening compatible with pop-up drain with overflow. Dimensions: 23 1/4 in. H; standard 1. Undermount installation: creates a seamless transition between countertop and sink.

Easy to clean: premium baked-on glaze with high-gloss finish resists scratches and stains, and easily wipes clean. Installation-ready: all mounting hardware included for your convenience – LIFETIME LIMITED and customer service that puts you first. Undermount installation creates a seamless transition between countertop and sink. 75 in.
BrandKraus #ad
ManufacturerKraus #ad
Height8.1 Inches
Length23.26 Inches
Weight25.79 Pounds
Width16.25 Inches
Part NumberKCU-251
ModelKCU-251
WarrantyLifetime Warranty