KOHLER K-5871-4A2 Riverby 33" x 22" x 9-5/8" top-mount single bowl workstation kitchen sink w/ accessories

  • $849.75
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The understated beauty of this Riverby sink makes it an elegant and versatile addition to the kitchen. A single, large bowl provides ample space to soak and wash cookware, while a sloped base to a single offset drain minimizes water pooling. Crafted from enameled cast iron, this sink resists chipping, cracking, or burning for years of beauty and reliable performance. It comes with a custom-fit colander with integral cutting board and a left-hand, stainless-steel bottom sink rack.


  • 33" (838 mm) minimum base cabinet width.
  • Single bowl.
  • 9" (229 mm) depth provides generous workspace.
  • Basin slopes toward drain to minimize water pooling.
  • Offset drain increases workspace in the sink and storage space underneath.
  • Includes K-6239 colander with integral cutting board and K-6237 left-hand bottom sink rack.

Additional Resources:
Specification Sheet
Installation Instructions

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