SMARTMAK (Hefei Smartmak Co., Ltd.) is a professional sauna manufacturer and supplier based in Hefei, Anhui, China. Founded in 2005, the company specializes in designing, manufacturing, and supplying high-quality infrared saunas, steam saunas, outdoor saunas, barrel saunas, portable saunas, sauna blankets, cold plunge tubs, and wood hot tubs. SMARTMAK provides custom sauna manufacturing, OEM and ODM services, private-label solutions, and factory-direct wholesale products for international distributors, retailers, hotels, resorts, spas, gym... read full review »