The listings commonly show 16-gauge (heavier) and 20-gauge (thinner) 304 stainless steel options.

Some kitchen undermount sinks list a standard 3-1/2" drain opening, while others note a US-standard drain compatible with most disposals.

Many kitchen options include soundproofing or sound-reduction pads to reduce running-water noise, and some list an exterior anti-condensation undercoating to protect cabinetry.

Descriptions include plain or powder-coated black finishes as well as brushed or hand-brushed satin finishes in darker tones.

Listings commonly include installation accessories and drain hardware. Some kitchen sinks also list extras such as a bottom grid, strainer, or drain basket.