18 x 12" Rectangular Porcelain Undermount Bathroom Sink with Overflow in White

This 18 x 12 undermount sink features a slim, rectangular bowl with straighter sides and a flatter bottom, making the most of its compact footprint. It’s ideal for narrow vanities, guest baths, or tight layouts where every inch matters.

Crafted from high-gloss porcelain, the surface is non-porous and triple-glazed to resist stains, discoloration, and everyday wear. Its clean, space-efficient design delivers both function and a modern aesthetic.

• Narrow profile with straight walls and flat base for usable interior space

• Glossy porcelain surface resists stains and is easy to clean

• Seamless undermount installation for a streamlined countertop look

• Rear-set drain improves storage capacity below the sink

• Built-in front overflow for added protection

• No faucet holes – compatible with wall- or deck-mounted faucets

• Includes cut-out template and installation instructions

• Standard US plumbing compatibility

• Covered by Allora USA’s Lifetime Limited Warranty

Compact and refined, this undermount porcelain sink is the perfect choice for small bathrooms that still demand clean lines and everyday practicality.