A Drain Board Sink is a type of kitchen sink that includes a built-in drainage area adjacent to the main sink basin. This drainage area typically slopes downward toward the sink, allowing water to flow directly into the sink, and it is designed to provide a convenient space for drying dishes, utensils, and other items after they have been washed. They come in various sizes to accommodate different kitchen layouts and user needs. The size of the drainboard can vary, with some sinks featuring larger drainboard areas for more drying space. Drain Board Sink is useful in kitchens where counter space is limited, as they provide an additional surface for tasks like meal preparation or drying dishes.