9 Best 28 Inch Undermount Kitchen Sink | 28×18 Undermount Sinks

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This Lordear workstation model anchors the top of our list because it combines true 16-gauge T304 stainless steel with a full accessory suite — cutting board, colander, roll-up rack, and bottom grid — all sliding on integrated ledges. The exterior dimensions are slightly wider at 28 by 19 inches, giving you a deeper 10-inch bowl without sacrificing counter compatibility (minimum 31-inch cabinet). At 47 pounds, the sink feels incredibly solid, with thick rubber pads that kill vibration before it reaches the cabinet.

The X-shaped drainage grooves and sloped bottom eliminate standing water quickly, and the R10 rounded corners make wiping down the basin a one-swipe task. Reviewers consistently mention how the deep bowl accommodates large roasting pans without splashing. The included cutting board sits flush on the ledge tracks, turning the sink into a functional prep station that frees up counter space.

One common note is that the brushed stainless finish can show water spots if not wiped dry, but this is typical for the material. The cutting board requires hand washing and periodic oiling to prevent cracking. Overall, the Lordear workstation delivers the most versatile, ready-to-use package for someone who wants a true cooking-prep hub at their sink.

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The Lonsince black sink stands out for its offset drain design, which positions the drain hole on either the left or right side of the basin. This frees up significant cabinet space underneath for a garbage disposal, water filter, or storage, because the plumbing is pushed to one side rather than centered. The sink is built from 16-gauge stainless steel with a commercial-grade brushed black finish that resists scratches and stains effectively.

This is a full workstation model with a cutting board, colander, sink grid, and a foldable dish rack that slides along the integrated ledge tracks. The interior bowl measures 26 by 16 by 9 inches deep, and the R10 radius corners prevent gunk from lodging in tight angles. Reviewers note that the black finish looks fantastic after months of heavy use, but it does require a daily wipe-down to prevent hard water spots from building up into a film that needs scrubbing.

The offset drain is a genuine space-saver, but installation requires a bit more planning — the cutout template must be oriented correctly for your chosen drain side. A few users mentioned the provided template was slightly off, so double-checking measurements before cutting is wise. For anyone wanting a dark, modern finish with a more efficient under-sink layout, this Lonsince model is a compelling option.

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The SANYCASA workstation sink pushes material thickness further than most competitors, using 11-gauge SUS304 stainless steel at the rim. The 3-millimeter-thick edge resists warping and bowing even when heavy objects are set on the ledge tracks. The basin itself is 10 inches deep, with X-shaped drain grooves and a gentle slope that directs water to the standard 3.5-inch drain opening without pooling.

The package includes a cutting board, colander, roll-up drying rack, bottom rinse grid, and basket strainer, all designed to fit the integrated single-tier track. The R10 radius corners make wiping debris into the drain effortless. Reviewers who are professional remodelers praised the build quality and said the sink feels significantly more substantial than standard 16-gauge models.

A few customers reported that the sink arrived with cosmetic dents, but the brand’s customer service quickly replaced the unit. The included accessories sliding on the track reduce the open basin area, so if you need maximum uninterrupted bowl space, you might prefer a standard non-workstation sink. Still, for someone who prioritizes an ultra-rigid rim and a complete accessory ecosystem, the SANYCASA model is a top-tier choice.

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The MONSINTA gold sink delivers a bold aesthetic without cutting corners on material quality. It is constructed from 16-gauge SUS304 stainless steel with a brushed gold finish that resists scratching and adds a warm accent to both modern and transitional kitchens. The exterior dimensions are 28 by 18 by 10 inches, with a standard 3.5-inch drain opening that fits any garbage disposal.

This is a full workstation sink with integrated ledges on the front and back, accommodating a gold sink grid, gold roll-up drying rack, cutting board, and gold drain assembly — all included in the box. The X-shaped drain lines and sloped bottom ensure water evacuates quickly, and the R10 round corners simplify cleaning. The gold finish hides water spots better than brushed stainless, a practical benefit beyond the obvious visual appeal.

One drawback is that the gold coating can show wear if abrasive cleaners are used. The cutting board requires gentle hand washing and cannot go in the dishwasher. Reviewers also noted that the finish is more of a brushed gold than a mirror shine, so it pairs best with brushed gold or brass fixtures rather than polished chrome. For a distinctive look that still performs at a premium level, the MONSINTA is a solid investment.

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The Sarlai sink offers a genuinely deep 10-inch bowl in a standard undermount configuration without workstation ledges, making it ideal for users who want maximum uninterrupted basin capacity. The 16-gauge T304 stainless steel construction gives it a heft that smaller gauges lack, and the commercial-grade brushed finish holds up well against scuffs and daily scrubbing. The sloped bottom with X-shaped guide lines ensures water and food debris move efficiently toward the rear-set 3.5-inch drain.

Sound-dampening pads are applied to the exterior to minimize noise from running water and dish clatter, and the rear drain position leaves more usable space under the sink for storage. The package includes a bottom rinse grid, a roll-up rack, and a drain assembly, so you won’t need to buy separate accessories. Reviewers frequently call this sink a “heavy-duty utility sink” that works just as well in a laundry room as in a main kitchen.

Because the bowl is 10 inches deep, the sink requires a minimum 31-inch cabinet base. The rear-set drain means your plumbing will be pushed back, which can be a tight fit in shallow cabinets. Overall, the Sarlai delivers rugged performance and a generous depth at a very reasonable price point for a 16-gauge basin.

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This standard Lordear model is a favorite among kitchen fabricators because of its consistent build quality and true 16-gauge T304 material. The exterior dimensions are 28 by 18 by 10 inches, with a minimum cabinet requirement of 31 inches. The R10 tight radius corners reduce the accumulation of grime, and the commercial-grade brushed surface resists scratches from pots and pans.

The sink includes a stainless steel protective bottom grid, a drain assembly with basket strainer, a roll-up drying rack, and mounting clips. The X-shaped diversion waterlines and sloped bottom channel water toward the drain without pooling. The thick sound-proof pads and anti-condensation coating on the exterior keep the sink quiet and prevent moisture from forming on the underside of the basin.

The main trade-off is that this is a standard single-bowl sink without workstation ledges, so the accessories sit on the bottom grid rather than sliding on tracks. The drying rack takes up some of the bowl space when in use. For someone who simply wants a deep, durable, and well-priced 16-gauge sink without the complexity of a workstation system, this Lordear model is a consistently reliable choice.

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The Mocoloo sink brings a premium gunmetal black finish applied via PVD (Physical Vapor Deposition), which is inherently more scratch-resistant and fingerprint-resistant than spray-on coatings. The base material is T304 stainless steel, so the structural integrity of the sink remains high even with the dark finish. The basin is 28 by 18 by 9 inches deep, with R10 radius corners that prevent food residue buildup.

X-shaped drainage grooves channel water quickly to the 3.5-inch drain, and the sound-dampening pads combined with anti-condensation coating keep the sink quiet and dry underneath. The dark matte finish hides minor scuffs and water spots far better than brushed stainless, making daily maintenance easier. The package includes a cutout template, drain assembly, and mounting hardware.

The 9-inch depth is slightly shallower than the 10-inch models on this list, so it may not handle the tallest stockpots without splashing. A few customers mentioned they wished the drain opening were larger to allow faster water evacuation. For someone looking for a modern matte-black aesthetic with the durability of PVD coating, the Mocoloo is a compelling mid-range choice.

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The Kichae sink delivers all the essentials of a 16-gauge undermount sink at a price that undercuts most competitors with similar specs. The exterior dimensions are 28 by 18 by 9 inches, with a minimum 31-inch cabinet requirement. The bowl features a sloped bottom with X-shaped water guide lines, and the round R10 corners make cleaning straightforward. The brushed satin finish resists dents and scratches in everyday use.

The package includes a roll-up drying rack, a stainless steel bottom grid, and a strainer with a decorative cap — a solid accessory bundle that adds value. The sound guard undercoating and rubber noise reduction padding absorb vibration effectively. The 32-pound weight of this sink immediately signals a solid, non-flexing build that outperforms lighter 18-gauge options.

The 9-inch depth is adequate for most dishwashing tasks but will feel shallower than the 10-inch options available from other brands. The included accessories are functional but not as refined as those from premium workstation sets. For a straightforward, no-fuss 16-gauge sink that balances quality and cost, the Kichae is a very strong contender.

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The MENATT sink is the most budget-friendly option in this list, using 18-gauge T304 stainless steel with a zero-radius corner design for a sleek, modern look. The exterior dimensions are 28 by 18 by 9 inches, and it requires a minimum 30-inch cabinet — slightly smaller than most competitors. The commercial-grade satin finish resists corrosion and rust under normal conditions.

The bottom is sloped with X-slot drainage channels, and the rear 3.5-inch drain frees up under-sink space. Sound-dampening rubber pads and anti-condensation coating help manage noise and moisture. The package includes a drain kit, but no bottom grid or drying rack, so you will need to purchase those separately if you want to protect the basin floor from scratches.

The 18-gauge steel is lighter and can flex more than 16-gauge models, especially when supporting heavy filled pots. Some users reported the zero-radius corners are harder to clean than R10 rounded corners because debris gets trapped in the tight angle. This sink is best suited for light-duty use, bar areas, or as a secondary prep sink where the lower cost justifies the material compromise.