Undermount Bathroom Sink, 400 x 305 mm Ceramic, Overflow

Undermount bathroom sink design saves counter space while giving your vanity a clean, modern look. This rectangular white ceramic basin installs under the countertop for an easy-wipe rimless surface and a seamless finish. A smooth nano-glazed coating helps resist staining, yellowing, and daily wear, while the wide drain opening and integrated overflow hole support fast drainage for small bathrooms, apartments, and guest baths.

• Fits undermount installs with a recommended cutout of 13.39 x 9.65 in (340 x 245 mm) for compact vanities.


• Delivers quick drainage via a 1-3/4 in (45 mm) standard drain opening that suits most pop-up drains.


• Includes an overflow hole (Ø0.87 in/22 mm) to help reduce spillover during everyday use.


• Resists buildup with a smooth nano-glazed ceramic surface that wipes clean and stays bright white longer.


• Withstands daily use using thickened, high-temperature fired ceramic for durable, crack-resistant performance.

Built for under-counter installation, this small-space lavatory sink brings a timeless rectangular profile to modern and transitional bathrooms alike. The deep basin helps contain splashes, and the clean white finish pairs easily with chrome, matte black, brushed nickel, and brass fixtures. Ideal for home bathrooms, hotels, rentals, and powder rooms where every inch counts. Faucet and drain are not included—confirm your countertop cutout and drain size before ordering. Grab yours today and finish your vanity upgrade with a streamlined look.

• Installation type: Undermount


• Sink shape: Rectangular basin


• Overall dimensions: 15.75 x 12.01 x 7.09 in (400 x 305 x 180 mm)


• Recommended cutout size: 13.39 x 9.65 in (340 x 245 mm)


• Drain hole size: 1-3/4 in (45 mm)


• Overflow hole size: Ø0.87 in (22 mm)


• Pre-drilled holes: One overflow hole


• Net weight: 12.9 lb (5.85 kg)


• Material: Ceramic (high-temperature fired)


• Color/finish: White, glazed