S'well water bottle

S'well is a U.S.-based company known for its insulated water bottles that keep beverages cold for up to 41 hours and hot for up to 18 hours. The company was founded in 2010 by Sarah Kauss and is headquartered in Manhattan, New York City. S'well's products are primarily manufactured in China, with some production in other locations. The company is privately held and has expanded its product line to include reusable food containers and stainless steel straws.