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Kohler Archer Drop-In Bathroom Sink

Model number
K-2356-8-0

The Kohler Archer K-2356-8-0 is a rectangular drop-in bathroom sink in white vitreous china sized at 22.75 by 16 inches, with an integrated 8-inch widespread faucet drilling. Its self-rimming installation makes it easier to fit into a wider range of countertop materials than an undermount sink. This is a practical choice for remodels where a traditional top-mount sink and widespread faucet combination simplifies installation and replacement planning.

identifiers stable · addressable
Model no.
K-2356-8-0
Brand
Kohler
Category
Bathroom Sink
Canonical URL
/kohler/bathroom-sink/k-2356-8-0-kohler-archer-drop-in-bathroom-sink/
Official page kohler.com →
8 spec rows · each row is anchorable

§ Specifications

#specifications
Sink Type
drop-in
Material
vitreous-china
Shape
rectangle
Overall Dimensions In
22.75 x 16
Faucet Holes
8
Overflow
Yes
Color Finish
White
Warranty
Limited Lifetime

§ What's Included

01 Sink only

§ Warranty

Limited Lifetime

§ FAQ

What installation type does the Archer K-2356-8-0 use, and what cutout is needed?

This is a drop-in sink, also called a self-rimming sink, so it installs from above the countertop and the rim covers the cutout edge. The countertop opening is therefore simpler and more forgiving than a finished undermount reveal. That makes drop-in sinks practical for many remodels and for countertop materials that are less suitable for undermount mounting. Installers should still use Kohler's template so the sink seats correctly and the rim is fully supported.

How durable is this vitreous china sink for everyday bathroom use?

Vitreous china is a durable and familiar material for residential bathroom sinks. Its glazed finish resists normal staining and is easy to wipe clean after regular use. As with other glazed ceramic sinks, dropping a heavy object can chip the surface, so it is durable but not indestructible. Routine gentle cleaning is usually all that is needed to maintain it.

What faucet configuration fits this sink?

This Archer model is drilled for an 8-inch widespread faucet setup. That means it is designed for a three-hole widespread faucet rather than a single-hole or compact centerset faucet. Because the drilling is in the sink deck, faucet selection is more constrained than with an undermount sink where the countertop is drilled separately. Buyers should make sure the faucet they choose is intended for standard widespread spacing.

What vanity or cabinet size works with this sink?

The sink measures 22.75 inches by 16 inches overall, so it generally needs a vanity top with enough room for the full drop-in footprint and rim. Since it is a top-mount sink, the cabinet below still needs to allow for the bowl and drain, but the top opening is usually the main planning point. This size is more comfortable on mid-size and larger vanities than on very compact bathroom tops. It is also wise to confirm backsplash and faucet clearance behind the sink deck.

How should I clean and maintain the Archer sink?

Use mild soap, water, and a soft cloth or sponge for regular cleaning. Avoid abrasive cleaners, harsh powders, and rough pads that can wear the glazed finish over time. Because this is a drop-in sink, it helps to wipe around the rim where water and residue can collect at the sink-to-counter transition. Drying the deck and bowl occasionally can reduce hard-water spotting and soap film.