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The Karran Cinox CCU300SS is a single-bowl stainless steel undermount vanity sink designed to mount beneath the countertop for a seamless, edge-to-surface look in bathroom vanity installations.
Undermount installation puts the sink rim below the countertop surface rather than resting on top of it. In a bathroom vanity, that means the counter runs flush to the bowl edge with no raised lip to interrupt the surface or collect water and product residue at the seam. For natural stone, quartz, or solid surface countertops, it is the cleanest possible install, and it makes wiping the counter directly into the sink easy every time.
The rectangular single-bowl format suits a dedicated vanity basin: one bowl, one drain, focused on the daily routine of a bathroom sink rather than the multi-task needs of a kitchen setup.
Stainless steel brings a neutral, industrial-leaning look that coordinates with chrome, brushed nickel, and matte metal faucets without committing to a warm or cool tone. The brushed finish on this sink softens the surface slightly compared to a mirror polish, keeping light scatter low and making everyday water spots less visible between cleanings. The Cinox series applies that material in a vanity context, where sink size is more compact than a kitchen bowl but the expectation for finish consistency is just as high.
This is the right sink for a bathroom vanity where the countertop is being fabricated or replaced and the goal is a clean undermount profile in a neutral metal finish. It suits designers specifying a contemporary or transitional bath, contractors sourcing a vanity sink that coordinates with stainless or nickel fixtures, and homeowners remodeling with a new countertop who want a low-profile sink that does not compete with the stone or surface material. Because it is an undermount, the countertop must be cut for undermount installation, and the sink works in new countertop applications rather than into an existing top with a pre-cut opening sized for a different configuration.
Undermount sinks require a countertop that can support the installation method, such as quartz, granite, marble, or solid surface. Laminate countertops are generally not suitable for undermount sinks. Confirm with your countertop fabricator before ordering.
At 21-5/8 inches long by 15 inches wide, it fits within many standard vanity cabinets, but confirm the interior cabinet dimensions and your countertop cutout plan before purchase. The bowl depth is 5-1/8 inches.
A brushed finish scatters light differently than a polished surface, which tends to make water spots and minor marks less noticeable between cleanings compared to a mirror-polished stainless finish.
The source data does not confirm included accessories. Drains and faucets are typically sold separately for undermount vanity sinks; confirm what your installation requires before ordering.
For a bathroom vanity that calls for clean lines, a neutral metal finish, and an undermount profile that lets the countertop take center stage, the Karran Cinox stainless steel sink delivers the look and the function without overcomplicating the spec.
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