Sinomax Group Limited is an investment holding company that develops, manufactures, and sells health and wellness products. Its offerings include visco-elastic pillows, mattress toppers, and polyurethane foam mattresses under brands such as SINOMAX, Spa Supreme, ComforZen, Dream Serenity, Zeopedic, Customizer, Dormeo Octaspring, Kids Pedic, Design, XCOR, Cradlez, Zleepy, Sharper Image, Awaken, Homedics, and Tung Ah. The company also engages in the retail and wholesale of health and household products and provides treasury management services. It sells through self-operated retail shops, department store concession counters, and the Internet, operating in the People's Republic of China, Hong Kong, Macau, the United States, other North American countries, Europe, and internationally. Founded in 2000, it is headquartered in Kowloon Bay, Hong Kong, and is a subsidiary of Sinomax Enterprises Limited.