Kohler 5422-S33 is a bathroom vanity top that pairs with Kohler Verticyl oval under-mount bathroom sinks or other Kohler 17- x 14-inch oval under-mount bathroom sinks. It has pilot holes for single, 4-inch centerset, and 8-inch wideset faucets. The vanity top is field trimmable for alcove and corner installations and coordinates with the industry-standard 30-inch vanities in the Kohler Tailored vanity collection. Optional side and backsplashes are available (sold separately). The vanity top is made of solid surface material and includes mounting hardware for the sink.