Single-Bowl Quartz Kitchen Sinks in Matte Black

A large single-bowl quartz composite sink around 860mm wide combines a soft matte-black finish with the toughness of an engineered stone surface. Warm to the touch and quieter than steel, it gives a modern kitchen a seamless, colour-matched look while standing up to the demands of daily cooking and cleaning.

What quartz composite offers

Quartz composite sinks are made from natural quartz bound in resin, producing a dense surface that resists scratches, heat and staining. The colour runs through the material, so chips and wear are far less obvious than on a coated finish. Matte black holds its look well and hides water spots between wipes. It’s also naturally quieter than stainless steel, softening the sound of dishes and running water.

A generous single bowl

At roughly 860mm, this is a large single-bowl format built for real cooking — big trays, stock pots and baking sheets sit flat with room to move. There’s no divider to work around, so the whole space is usable. The size makes a strong design statement on the bench, especially in matte black against a lighter benchtop or timber cabinetry.

Fitting and support

A sink this size typically needs a 900mm base cabinet, and quartz sinks are heavy, so the cabinetry must be built to carry the weight. Confirm whether it’s top- or undermounted and cut the benchtop to the supplied template. Pair it with a tall, high-arc mixer that clears the deep bowl, and check the waste and any drainer accessories suit a single-bowl layout before finalising.

Comparing materials and sizes

Composite, steel and fireclay each behave differently in daily use. Browse the range of sinks and tubs at Just Bathrooms, a local showroom near Wollongong, to compare finishes and bowl sizes.