WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink, Matte Black

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink Cosa 80C - 86310 BM

ByWS Bath Collections

$1,242.99 was~~$1,710.00~~

27% Off

{BOLD_AS_LOW_AS}{BOLD_AFFIRM_REUSE_TITLE_SECTION_1}or 0% APR with Affirm

Earn $62.15 in rewards, with 5% back¹, plus more exclusive perks

Sink Finish:

Matte Black

FREE Delivery

Inside Your Entryway

Get it Wed, Aug 12 - Wed, Aug 19

43215

3 Left in Stock

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

Apply Now

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WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink Cosa 80C - 86310 BM

ByWS Bath Collections

$1,242.99 was~~$1,710.00~~

27% Off

{BOLD_AS_LOW_AS}{BOLD_AFFIRM_REUSE_TITLE_SECTION_1}or 0% APR with Affirm

Earn $62.15 in rewards, with 5% back¹, plus more exclusive perks

Sink Finish:

Matte Black

FREE Delivery

Inside Your Entryway

Get it Wed, Aug 12 - Wed, Aug 19

43215

3 Left in Stock

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

Apply Now

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.
Compatible Faucet Type: Vessel Sink Faucet
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
Handle(s) Included: No
Overall Shape: Rectangle

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink Cosa 80C - 86310 BM

Customer Reviews

Customer Reviews

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink Cosa 80C - 86310 BM

30-Day Return Policy

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

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WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink Cosa 80C - 86310 BM

Description

Specifications

Return Policy

Customer Reviews

Customer Reviews

WS Bath Collections Cosa 17.7'' Ceramic Rectangular Bathroom Sink Cosa 80C - 86310 BM

Description

Specifications

Return Policy

30-Day Return Policy

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

Industrial Pipe Style Two Handle Bridge Bathroom Sink Faucet with 360° Swivel Spout