-What is the purpose of the Butterfly Leather Swivel Office Chair DC-U73S? Butterfly-shaped leather swivel office chairs are mainly used in offices, classrooms, conference halls and other public places to provide comfortable, convenient and high-quality office and learning experience. Its swivel design and comfortable leather seat material provide better maneuverability and stability, providing support and comfort whether sitting or standing.Hebei Dining Furniture Co., Ltd produces products covering various styles of dining chairs, including armchairs, side chairs, bar stools, and outdoor dining chairs, Please contact us if necessary,