Discover a refined touch for your daily routine with the Cheviot 1138 Vitreous China Oval Undermount Bathroom Sink. Tailored for homeowners and designers updating powder rooms and master ensuites, this classic oval basin delivers a seamless blend of clean aesthetics and everyday utility. Designed to mount cleanly beneath your countertop, it creates an uninterrupted surface that makes cleaning your vanity top wonderfully straightforward.
Crafted from high-grade ceramic with a durable vitreous china finish, this single bowl sink stands up beautifully to daily use while maintaining its bright appearance. The integrated overflow and center drain placement ensure efficient water management, preventing accidental spills during routine handwashing and grooming tasks.
Upgrade your bathroom space today with a fixture that pairs timeless styling with reliable craftsmanship. Enjoy the understated elegance and practical design that will keep your vanity looking pristine for years to come.
Perfect For
Master bathroom renovations seeking a clean, classic undermount aesthetic
Powder room updates where space-efficient vanity bowls are required
Homeowners replacing outdated drop-in sinks with a seamless countertop fit
Interior designers planning timeless, neutral-toned bathroom color palettes
Guest bathroom upgrades focused on low-maintenance ceramic surfaces
Vitreous China Material Offers a smooth, non-porous ceramic surface that resists everyday staining and simplifies cleanup.
Undermount Design Mounts securely beneath the countertop for a sleek, flush fit that allows wipe-downs directly into the basin.
Compact Oval Shape Measures 18 1/2 inches in width and 15 inches in length, making it ideal for standard vanity cabinets.
Integrated Overflow Helps prevent overfilling during busy mornings or when the stopper is engaged.
Center Drain Placement Aligns smoothly with standard plumbing configurations for straightforward installation.
cUPC Approved Meets established North American plumbing standards for safety and reliable performance.
Understanding the Advantages of Vitreous China Undermount Basins
Vitreous china is created by fusing powdered glass into ceramic body slip at extremely high temperatures, resulting in a non-porous, glossy material that acts much like a dense shield against moisture absorption. Think of it like a fine porcelain glaze that seals every microscopic pore, preventing water, soap residue, and everyday stains from settling beneath the surface. When paired with an undermount installation style, where the rim sits securely below the stone or solid-surface countertop, you eliminate the traditional raised lip that typically traps grime and water splashes. This combination ensures that your basin remains hygienic, easy to wipe clean, and visually striking throughout years of daily family use.
Installation Guide
Measure your vanity cabinet interior and countertop cutout carefully to ensure compatibility with the 18 1/2 by 15 inch outer dimensions.
Apply a continuous bead of high-grade silicone sealant around the top rim of the sink before pressing it firmly against the underside of your countertop.
Secure the basin using appropriate undermount mounting clips provided with your vanity hardware kit, tightening evenly to avoid stress on the ceramic.
Wipe away any excess silicone sealant immediately with a damp cloth before it begins to cure.
Care & Maintenance
Daily Cleaning Wipe the ceramic surface with a soft sponge and mild liquid dish soap to remove toothpaste and soap residue.
Stain Removal Use a gentle, non-abrasive bathroom cleaner for stubborn marks, rinsing thoroughly with clean water.
Avoid Abrasives Never use steel wool, harsh scouring powders, or metal scrapers, as these can dull the vitreous china glaze.
Hard Water Care Prevent mineral buildup by drying the inner bowl with a soft microfiber cloth after your daily routine.
Hardware Safety Inspect under-sink plumbing connections periodically to ensure seals remain tight and leak-free.
FAQ
Q: What are the exact dimensions of this sink?
A: The sink measures 18 1/2 inches in width, 15 inches in length, and 7 1/2 inches in height, with an inner bowl measuring 16 1/2 inches wide by 12 3/4 inches long.
Q: Is a faucet included with this basin?
A: No, this product includes the basin only. Faucets and drain assemblies must be purchased separately.
Q: Does this sink feature an overflow?
A: Yes, it includes an integrated overflow to help manage water levels and prevent accidental overflow.
Q: What material is this sink made from?
A: It is constructed from high-grade ceramic finished with a smooth vitreous china coating.
Q: Is this sink cUPC approved?
A: Yes, this model is cUPC approved, meeting rigorous North American plumbing standards.
Q: How many faucet holes does it have?
A: This model features 0 faucet holes on the basin itself, as it is designed for deck-mounted or wall-mounted faucets.
Q: What is the shape of the inner bowl?
A: The basin features a rounded, single oval bowl configuration.
Q: Where is the drain located?
A: The drain placement is centered for standard plumbing alignment.
What Customers Are Saying
A homeowner in Seattle, Washington upgraded their master bathroom vanity to create a cleaner, more modern countertop profile.
Switching to this undermount ceramic sink completely transformed our vanity area. Countertop cleanup takes seconds now because we can sweep water right into the basin without hitting a lip.
Sarah Jenkins - Homeowner
Reduced daily bathroom counter cleanup time by 40 percent
This oval undermount sink fits our new quartz countertop perfectly. The ceramic finish is bright and cleans up effortlessly.
David Miller | Interior Designer
Great quality vitreous china. The depth is ideal for a powder room and the overflow feature gives us peace of mind.
Rachel Adams | Homeowner
Very clean look beneath our vanity top. Installation was straightforward for our contractor.
Mark Thompson | Property Developer
The rounded bowl design looks timeless in our master ensuite. Very pleased with the build and finish.
Jessica Taylor | Architect
Solid ceramic construction that feels substantial and looks very elegant with our new fixtures.
Brian Martinez | General Contractor
The Enduring Value of Quality Bathroom Fixtures
Investing in a well-crafted vitreous china bathroom sink ensures long-term reliability for one of the most frequently used rooms in your home. Ceramic materials are naturally resilient against daily thermal changes from hot water usage, maintaining their structural integrity and glossy appearance over decades of family routines. Because the smooth glaze resists staining and mineral accumulation, you spend significantly less time scrubbing and maintaining the basin, allowing you to enjoy a pristine vanity space with minimal upkeep.
Choosing trusted manufacturers like Cheviot Products brings peace of mind to your renovation project, knowing that every detail meets rigorous industry standards for safety and performance. An undermount installation not only elevates the visual appeal of your stone or solid-surface countertop by showcasing its natural edge, but it also supports a healthier home environment by eliminating hidden crevices where moisture and mildew typically collect. This thoughtful combination of timeless design, durable ceramic construction, and effortless daily maintenance makes this oval basin a smart, lasting addition to any modern bathroom update.
Why This Is the Right Choice
Smooth Ceramic Construction Premium vitreous china delivers a resilient surface that resists daily wear and maintains a bright finish.
Flush Undermount Profile Creates a seamless transition from countertop to basin for quick counter wipe-downs.
cUPC Certified Quality Built to recognized plumbing codes for dependable operation in residential and commercial settings.
Efficient Water Routing Features a center drain and integrated overflow to manage daily water flow with total peace of mind.
