Bathroom Undermount Sink Set - Products
A bathroom undermount sink set bundles a beneath-the-counter basin with a coordinated faucet and pop-up drain, so the finishes match and the parts fit together out of the box. It's the simplest way to outfit a granite or quartz vanity without sourcing each component separately and hoping the colors line up.
Moonshine Bath's undermount sets pair vitreous-china basins with deck-mount faucets and finish-matched drains in popular finishes. All sets ship free across the USA, Canada and Mexico, leave the warehouse within 24 hours on weekday orders, and are protected by our price match + 10% beat guarantee. Trade-pro pricing is available for multi-bath projects.
16.5-in. W CUPC Round Bathroom Undermount Sink Set In White - Chrome Hardware - Overflow Drain Incl. - IZK03
16.5-in. W CUPC Round Bathroom Undermount Sink Set In White - Chrome Hardware - Overflow Drain Incl. - IZK04
16.5-in. W CUPC Round Bathroom Undermount Sink Set In White - Chrome Hardware - Overflow Drain Incl. - IZK05
15.25-in. W CUPC Round Bathroom Undermount Sink Set In White - Chrome Hardware - Overflow Drain Incl. - IZK13
15.25-in. W CUPC Round Bathroom Undermount Sink Set In White - Chrome Hardware - Overflow Drain Incl. - IZK14
15.25-in. W CUPC Round Bathroom Undermount Sink Set In White - Chrome Hardware - Overflow Drain Incl. - IZK15
19.5-in. W CUPC Oval Bathroom Undermount Sink Set In White - Chrome Hardware - Overflow Drain Incl. - IZK23
19.5-in. W CUPC Oval Bathroom Undermount Sink Set In White - Chrome Hardware - Overflow Drain Incl. - IZK24
Frequently Asked Questions
What comes in an undermount sink set?
Typically the undermount basin, a coordinating deck-mount faucet, and a matching pop-up drain. Review each product listing for the exact components included.
Will the faucet fit my countertop holes?
Match the faucet's required hole count and spacing to your countertop drilling. Single-hole faucets need one hole; widespread sets need three. Check the listing specs before installing.
Why should I buy a set instead of purchasing individual components separately?
Buying a set removes all the guesswork around compatibility. Every component included in our sets has been carefully matched to work seamlessly together — so you never need to cross-reference fitting sizes, connection types, or finish compatibility across separate product listings. Simply add the set to your cart and everything you need arrives together in a single shipment, ready to install. It's the most straightforward way to get a complete, fully compatible solution without the risk of ordering parts that don't fit or spending time researching how to make individual pieces work with one another.