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Kohler Caxton Oval Undermount Bathroom Sink

Model number
K-2345-0

The Kohler Caxton K-2345-0 is a compact oval undermount sink in white vitreous china designed to leave the countertop surface visually clean and easy to wipe down. Its 15-by-12-inch size makes it a practical option for smaller vanities, powder rooms, or furniture-style tops where preserving counter space matters. With no faucet holes in the sink itself, faucet selection is handled at the countertop or wall, which gives installers more flexibility.

identifiers stable · addressable
Model no.
K-2345-0
Brand
Kohler
Category
Bathroom Sink
Canonical URL
/kohler/bathroom-sink/k-2345-0-kohler-caxton-oval-undermount-bathroom-sink/
Official page kohler.com →
8 spec rows · each row is anchorable

§ Specifications

#specifications
Sink Type
undermount
Material
vitreous-china
Shape
oval
Overall Dimensions In
15 x 12
Faucet Holes
0
Overflow
Yes
Color Finish
White
Warranty
Limited Lifetime

§ What's Included

01 Sink only

§ Warranty

Limited Lifetime

§ FAQ

What installation type does the Caxton K-2345-0 use, and what countertop cutout is required?

This sink is an undermount model, so it attaches from below the countertop and requires a full cutout shaped to the sink opening. That cutout is a critical part of the finished look because the edge reveal can be positive, negative, or flush depending on the fabricator's approach. Undermount sinks are most commonly paired with solid-surface, stone, or quartz tops rather than laminate. The installer should use the manufacturer's cutout template instead of tracing by eye.

How durable is the vitreous china construction?

Vitreous china is durable for normal bathroom use and is one of the most common materials in residential lavatories. The glazed surface resists routine staining and is easy to clean compared with more porous materials. It still should not be treated as impact-proof, since dropped tools or bottles can chip the finish. Day-to-day wear is usually low when the sink is cleaned with mild, non-abrasive products.

What faucet configuration works with this sink?

The sink itself has zero faucet holes, which is standard for undermount lavatories. Faucet drilling is handled in the countertop or through a wall-mounted faucet setup, depending on the vanity design. That gives you more flexibility in choosing single-hole, centerset, or widespread faucet arrangements. The exact faucet compatibility depends on the countertop drilling plan rather than the sink body.

How much vanity or cabinet space do I need for this sink?

At 15 inches by 12 inches overall, this is a relatively compact undermount sink. It works well where the counter needs to stay visually open or where the vanity top is modest in width. Cabinet size still needs to account for the bowl below the top, the drain, and any drawer or shelf layout. It is a good fit for smaller bath furniture, but the installer should verify interior clearance before finalizing the vanity.

What cleaning and maintenance does this sink need?

Routine cleaning is simple with mild soap, water, and a soft sponge or cloth. Avoid abrasive scrubbing pads and harsh cleaners that can scratch the gloss over time. Because the rim is tucked below the countertop, it helps to wipe the sink edge and underside seam periodically so residue does not collect where the sink meets the stone. Rinsing after use and occasional drying can also reduce hard-water spotting.