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The Karran Matrix is a single-bowl, 16-gauge stainless steel undermount kitchen sink designed to mount beneath a hard countertop and deliver the full depth and clear workspace of a dedicated kitchen workstation.
A single-bowl configuration gives the full interior of the sink over to one task at a time, whether that is soaking a large stockpot, rinsing a sheet pan, or batching prep work on a busy cooking day. Nothing is split between two sides, so oversized cookware drops in without negotiating around a divider. The 9-inch interior depth keeps splashing contained and gives room to submerge deep items fully, which is the practical advantage a workstation sink offers over a shallower bowl.
At 16 gauge, the stainless steel is meaningfully thicker than the 18-gauge material common at lower price points. That extra thickness reduces the hollow sound and flex that thinner bowls can develop over time, and it gives the sink a more solid feel when loaded. The Stainless Steel brushed finish diffuses light evenly, so it reads as a neutral surface that coordinates with most kitchen hardware and appliances. Because the sink mounts beneath the countertop, the counter surface runs directly to the bowl edge with no raised rim to catch crumbs or interrupt wiping.
This is a sink for kitchens where the single-bowl format makes sense: households that cook in volume, kitchen remodels prioritizing a clean, modern counter profile, and cabinetmakers or designers specifying a workstation-oriented layout. The undermount installation requires a countertop material that supports it, such as quartz, granite, or solid surface, and the sink is designed for new countertop fabrication rather than dropping into an existing cutout. The 32-inch overall length fits a standard 36-inch base cabinet with room for the mounting hardware. Confirm the cabinet depth against the 18-3/4 inch front-to-back dimension before ordering.
Yes. Gauge measures the steel thickness, and 16 gauge is thicker than the 18-gauge found in many entry-level sinks. A thicker bowl is more rigid, less prone to flex under a heavy load, and tends to be quieter under running water.
Undermount installation works with quartz, granite, and solid surface countertops. It requires a new countertop fabrication; it is not designed to drop into an existing sink cutout.
The drain opening is 3-1/2 inches, which accepts standard basket strainers and garbage disposal flanges.
The overall sink length is 32 inches side to side, which fits comfortably within a standard 36-inch base cabinet. Check the 18-3/4 inch front-to-back dimension against your cabinet depth before ordering.
Choose the Karran Matrix for a thick, single-bowl stainless sink that mounts cleanly under a hard countertop and keeps the full basin open for whatever the kitchen day brings.
Sold In: 1 Kit