
KOHLER K-5871-5UA3 Riverby 33" undermount single-bowl workstation kitchen sink
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, a utility rack with soaking cup, and a left-hand, stainless-steel bottom sink rack.
- 36" minimum base cabinet width
- Single bowl
- 9" (229 mm) depth provides generous workspace
- Five oversized faucet holes
- Oversized holes allow for easy installation of faucets and accessories
- Bowl slopes toward drain to minimize water pooling
- Offset drain increases workspace in the sink and storage space underneath
- Includes K-6194 utility rack with soaking cup, K-6239 colander with integral cutting board, and K-6237 left-hand bottom sink rack
Additional Resources
Specification Sheet
Installation Guide
Owners Manual
Recommended Products/Accessories
KOHLER 1411886 Undermount Kit 23"
KOHLER K-23726 Drain treatment
KOHLER K-23725 Cast iron cleaner
KOHLER K-6237 Left-hand sink rack
KOHLER K-11352 Disposal flange with stopper
KOHLER K-8801 Sink drain and strainer with tailpiece
KOHLER K-8799 Sink drain and strainer basket, less tailpiece
KOHLER K-6246 Maple hardwood cutting board
KOHLER K-5807 36" undermount sink kit
KOHLER K-9000 Adjustable P-trap with tubing outlet, 1-1/2" x 1-1/2"
KOHLER K-6255 Right-hand sink rack
Original: $1,265.21
-65%$1,265.21
$442.82More Images












































KOHLER K-5871-5UA3 Riverby 33" undermount single-bowl workstation kitchen sink
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, a utility rack with soaking cup, and a left-hand, stainless-steel bottom sink rack.
- 36" minimum base cabinet width
- Single bowl
- 9" (229 mm) depth provides generous workspace
- Five oversized faucet holes
- Oversized holes allow for easy installation of faucets and accessories
- Bowl slopes toward drain to minimize water pooling
- Offset drain increases workspace in the sink and storage space underneath
- Includes K-6194 utility rack with soaking cup, K-6239 colander with integral cutting board, and K-6237 left-hand bottom sink rack
Additional Resources
Specification Sheet
Installation Guide
Owners Manual
Recommended Products/Accessories
KOHLER 1411886 Undermount Kit 23"
KOHLER K-23726 Drain treatment
KOHLER K-23725 Cast iron cleaner
KOHLER K-6237 Left-hand sink rack
KOHLER K-11352 Disposal flange with stopper
KOHLER K-8801 Sink drain and strainer with tailpiece
KOHLER K-8799 Sink drain and strainer basket, less tailpiece
KOHLER K-6246 Maple hardwood cutting board
KOHLER K-5807 36" undermount sink kit
KOHLER K-9000 Adjustable P-trap with tubing outlet, 1-1/2" x 1-1/2"
KOHLER K-6255 Right-hand sink rack
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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, a utility rack with soaking cup, and a left-hand, stainless-steel bottom sink rack.
- 36" minimum base cabinet width
- Single bowl
- 9" (229 mm) depth provides generous workspace
- Five oversized faucet holes
- Oversized holes allow for easy installation of faucets and accessories
- Bowl slopes toward drain to minimize water pooling
- Offset drain increases workspace in the sink and storage space underneath
- Includes K-6194 utility rack with soaking cup, K-6239 colander with integral cutting board, and K-6237 left-hand bottom sink rack
Additional Resources
Specification Sheet
Installation Guide
Owners Manual
Recommended Products/Accessories
KOHLER 1411886 Undermount Kit 23"
KOHLER K-23726 Drain treatment
KOHLER K-23725 Cast iron cleaner
KOHLER K-6237 Left-hand sink rack
KOHLER K-11352 Disposal flange with stopper
KOHLER K-8801 Sink drain and strainer with tailpiece
KOHLER K-8799 Sink drain and strainer basket, less tailpiece
KOHLER K-6246 Maple hardwood cutting board
KOHLER K-5807 36" undermount sink kit
KOHLER K-9000 Adjustable P-trap with tubing outlet, 1-1/2" x 1-1/2"
KOHLER K-6255 Right-hand sink rack























