The ergonomic Leitz Ergo Cosy Active sitting ball promotes the movement of your back and core muscles, improves your posture, and alleviates back pain. It is ideal for use as a temporary seating option to keep you active and moving while you work. It is also suitable as a yoga ball, for back exercises, physiotherapy, and gym ball training. It inflates quickly and easily, comes with a hand pump and two closure plugs, and features a durable carrying handle that allows you to easily transport it from room to room. With its minimalist design and matte colors, this stylish sitting ball will enhance your health and well-being through a movement-promoting work posture. Combine it with other Leitz Ergo products for an inviting and flexible workspace that keeps you moving all day long.