This high back mesh office chair adopts scientific ergonomic design with elastic lumbar support to fit the human body curve and relieve sitting fatigue. It features adjustable headrest for flexible head and neck protection and adjustable rocking function for relaxed rest. The practical flip up armrests save space effectively and adapt to different usage environments. Equipped with smooth rolling wheels, this multifunctional chair is suitable for office work, study and gaming in bedrooms, living rooms and game rooms. Complete installation accessories and professional customer service bring convenient shopping experience for users.