Best 28 Inch Undermount Kitchen Sink: Top 5 in 2026
Discover durable, easy-to-clean 28-inch undermount kitchen sinks designed to fit standard 33″ cabinets. This guide highlights five solid options, each offering different features—from workstations with integrated accessories to round-corner designs that simplify cleanup. Compare gauge, depth, finish, and included accessories to choose the best fit for your kitchen workflow and décor.
| Product | Brand | External Dimensions | Bowl Dimensions | Notable Feature |
|---|---|---|---|---|
| KRAUS Standart PRO 28″ | Kraus | 28″ L x 19″ W x 10.5″ D | 26″ L x 17″ W x 10″ D | Single bowl; included accessories; under-mount installation |
| Kichae 28″ Undermount | Kichae | 28″ x 18″ x 9″ | 26″ x 16″ x 8.79″ | Round corners; complete kit included |
| MAYESAR 28″ Undermount | MAYESAR | 28″ x 18″ x 9″ (approx) | Approx. 26″ x 16″ x 9″ | 16-gauge, brushed finish; anti-condensation coating |
| KRAUS Kore KWU110-28 | Kraus | 28″ L x 19″ W x 10.5″ D | 26″ L x 16″ W x 10″ D | Workstation with integrated accessories |
| Ruvati RVH8309 | Ruvati | 28″ L x 19″ W x 10.5″ D | ≈26″ L x 16″ W x 10″ D | Soundproof, workstation ledge with accessories |
KRAUS Standart PRO 28-Inch Undermount
KRAUS KHU100-28 is a 16-gauge stainless steel undermount single bowl designed for seamless countertop integration. The kit includes a bottom grid, drain assembly with strainer, mounting hardware, and a cutout template, along with a Kraus kitchen towel. External dimensions are 28″ by 19″ with a 10.5″ depth, and the bowl measures 26″ by 17″ by 10″. The under-mount design creates a smooth transition from counter to sink, simplifying cleanup by letting you wipe debris directly into the basin. This model supports standard 33″ base cabinets and is geared toward busy kitchens needing durable stainless steel with low-maintenance upkeep.
Kichae 28 Inch Undermount Sink
Kichae’s 28″ undermount sink offers premium 16-gauge T304 stainless steel with a brushed finish that resists scratches and maintains a modern look. The design features rounded corners to reduce dirt buildup and optimize cleaning. It includes a complete kit for installation: roll-up drying rack, bottom grid, deep basket strainer, clips, cutout template, and installation instructions. External dimensions measure 28 x 18 x 9 inches, with a bowl of 26 x 16 x 8.79 inches. The undermount construction eliminates counter ledges, enabling wipe-downs from counter to sink and efficient drainage alongside a standard 3.5″ drain opening compatible with disposals.
MAYESAR 28 Inch Undermount Kitchen Sink
MAYESAR’s 28-inch undermount sink features a 16-gauge SUS 304 stainless steel construction with a brushed finish and anti-stain coating for easier maintenance. It emphasizes noise reduction with extra-thick rubber sound-dampening pads and an anti-condensation coating to keep the base cabinet dry. The sink is designed for fast drainage with X-shaped grooves and a gently sloped bottom, and it adopts R10 rounded corners to minimize buildup. It provides a durable, long-lasting solution for heavy-use kitchens, combining practical drainage with a smooth wipe-down surface. The 9″ depth aligns well with most standard base cabinets.
KRAUS Kore 28-Inch Undermount Workstation
KRAUS Kore KWU110-28 is a 28″ undermount workstation sink with a built-in ledge for sliding accessories, letting you chop on the cutting board or dry dishes on the roll-up mat without cluttering the counter. External dimensions are 28″ x 19″ x 10.5″, with a bowl of 26″ x 16″ x 10″. The kit includes a sink, cutting board, roll-up dish rack, bottom grid, drain assembly with cover, hardware, a template, and installation materials. Its seamless under-mount installation provides a clean countertop edge, while the workstation setup enhances kitchen efficiency and organization for serious cooks.
Ruvati 28-Inch Undermount Workstation Sink
Ruvati RVH8309 is a 28-inch undermount workstation sink with a 16-gauge T-304 stainless steel construction and a commercial-brushed finish that hides scratches. It includes a ledge compatible with a range of LedgeFit accessories, enabling flexible kitchen customization. The product features soundproof coating to minimize noise and condensation, sharp inside corners for a modern look, and a deep, single-bowl layout perfect for prep and cleanup. The integrated ledges support accessories like a cutting board and drying rack, promoting a clutter-free counter space while maintaining robust durability in busy kitchens.
Buying Guide
- Gauge and material: Most 28-inch undermount sinks use 16-gauge stainless steel (strong and dent-resistant) or 18-gauge (lighter). Choose 16-gauge for durability in high-traffic kitchens, with T-304 stainless steel offering good corrosion resistance.
- Finish and maintenance: Brushed finishes hide scratches and fingerprints better than polished surfaces. Anti-condensation coatings and sound-dampening pads improve cabinet longevity and reduce noise during use.
- Depth and bowl size: Consider depth (about 9–10.5 inches in these models) and bowl dimensions to ensure room for large pots and pans. A larger bowl simplifies bulk cleaning, while deeper sinks minimize splash.
- Undermount installation: Provides a seamless countertop transition and easier wipe-down. Ensure your countertop allows proper mounting and that the cabinet clearance is compatible with the external dimensions.
- Workstation features: Some models include integrated ledges, cutting boards, roll-up drying racks, and bottom grates. These can boost productivity but require more cabinet space and may add cost.
- Accessories and compatibility: If you use a garbage disposal, verify the drain size (commonly 3.5 inches). Check included accessories like cutting boards, grids, and strainers to determine total value.
- Maintenance routine: Regular cleaning with non-abrasive cleaners preserves the finish. Wipe spills promptly and use rubber pads to reduce noise and cabinet wear.
- Warranty and support: Look for a manufacturer warranty covering finish, corrosion resistance, and mounting hardware, which helps protect your investment over time.
- DIY vs professional installation: While many undermount sinks are designed for confident DIY installation, some configurations (especially workstation models) may benefit from professional installation to ensure a clean cutout and proper sealing.