One of the largest privately held and family-owned businesses in the United States, Kohler received the Industrial Design Society Outstanding Product Award from the Industrial Design Society for four consecutive years in 2002. Kohler first entered China in the 20s of the last century, and in 1930 it became the sanitary ware supplier of the Shanghai Grand Theatre at that time, and the Peace Hotel, Jinjiang Hotel, and Daguang Theater all used Kohler's sanitary ware products in large quantities.
 
The surface of the K-4864 women's toilet is made of vitrified porcelain, with a clear glaze and high wear resistance, and it is not easy to scratch or lose its luster when used. The K-4864 adopts a horizontal flushing method, which can be installed horizontally and vertically, and the design of the bottom support structure is tightened, making it more convenient to use, and can be matched with a variety of Kohler toilet styles. However, the price is relatively high, and the 4-inch 3-hole version costs 2700 yuan.