WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink with Overflow, Matte Black, Single Hole

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink with Overflow Cosa 100.01 - 86400 BM

ByWS Bath Collections

$1,267.99 was~~$1,740.00~~

27% Off

{BOLD_AS_LOW_AS}{BOLD_AFFIRM_REUSE_TITLE_SECTION_1}or 0% APR up to 36 months with Affirm

Earn $63.40 in rewards, with 5% back¹, plus more exclusive perks

Sink Finish:

Matte Black

Faucet Mount:

Single Hole

FREE Delivery

Inside Your Entryway

Get it Wed, Aug 5 - Wed, Aug 12

43215

Everything ships FREE*

Get $40 off your qualifying first order of $100+** with the Wayfair Credit Card! Offer ends 8/10/2026. **

Apply Now

At a Glance

Rust Resistant

Product Warranty

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink with Overflow Cosa 100.01 - 86400 BM

ByWS Bath Collections

$1,267.99 was~~$1,740.00~~

27% Off

{BOLD_AS_LOW_AS}{BOLD_AFFIRM_REUSE_TITLE_SECTION_1}or 0% APR up to 36 months with Affirm

Earn $63.40 in rewards, with 5% back¹, plus more exclusive perks

Sink Finish:

Matte Black

Faucet Mount:

Single Hole

FREE Delivery

Inside Your Entryway

Get it Wed, Aug 5 - Wed, Aug 12

43215

Everything ships FREE*

2 Left in Stock

Get $40 off your qualifying first order of $100+** with the Wayfair Credit Card! Offer ends 8/10/2026. **

Apply Now

At a Glance

Rust Resistant

Product Warranty

Details

Material: Ceramic
What is an Overflow?: An overflow is a small hole in the back of the sink that prevents the sink from overflowing. When the sink is full of water, this hole allows air to circulate to the drain so the water can drain more quickly.
Durability: Rust Resistant
What is a Shut-Off Valve?: A shut-off valve is connected to the water lines and allows you to turn off the water for just one plumbing fixture instead of your entire home.,A shut-off valve is connected to the water lines and allows you to turn off the water for just one plumbing fixture instead of your entire home.
What is a P-Trap?: A p-trap holds water to prevent sewer gases from entering the home through the drain. It also traps debris that has drained from the sink to prevent the plumbing system from being clogged.
What are Supply Lines?: Supply lines bring water and gas from the plumbing pipes behind your walls to your fixtures.
Imported: Yes
Finish: Matte Black
Max Flow Rate: No
Anchor / Mounting Kit Included: Yes
Handle(s) Included: No
Construction Features: Overflow Hole
Overall Shape: Rectangle

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WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink with Overflow Cosa 100.01 - 86400 BM

At a Glance

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink with Overflow Cosa 100.01 - 86400 BM

At a Glance

30-Day Return Policy

Customer Reviews

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WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink with Overflow Cosa 100.01 - 86400 BM

At a Glance

Description

Specifications

Return Policy

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink with Overflow Cosa 100.01 - 86400 BM

At a Glance

Description

Specifications

Return Policy

30-Day Return Policy

Customer Reviews

Compare Similar Items

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Vessel, Wall Mount Bathroom Sink with Overflow

WS Bath Collections Waldorf 21.7'' Ceramic;Metal Rectangular Bathroom Sink with Overflow

WS Bath Collections Cosa 9.8'' Ceramic Rectangular Bathroom Sink with Overflow

WS Bath Collections Luxury 18.1'' White Ceramic Rectangular Bathroom Sink with Overflow

Services

Get Everything You Need

Decorative 1-1/2 in. or 1-1/4 in. x 1-1/2 in. Plastic P-Trap

Windsor Single Hole Vessel Bathroom Sink Faucet With 360° Swivel Spout and Assembly

Kingston Brass Complement Brass Push Pop-Up Bathroom Sink Drain with Overflow

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