360° Swivel Rocking Function: Enjoy full rotation and gentle rocking motion with a sturdy black metal base for enhanced comfort. Adjustable Reclining Backrest: Reclines up to 155° with an easy-to-use side pull button, offering customizable relaxation positions. Simple Assembly: Designed for quick setup—no tools required, and assembly takes approximately 10 minutes, even for beginners. Health Notice: Comes in 1 box. If you have medical conditions, please consult your doctor before using this chair.