The ergonomic chair Leitz Ergo Cosy Active stimulates the movement of m central and back uses, improving posture and relieving back pain. Ideal to use as a desk chair to keep you actiu while you work, like a yoga ball or gym ball. Quick and cil easy to inflate, it comes with a m pump, 2 plugs and t a durable carrying handle that makes it easy to transport from one room to another. Dimensions: 65x65x65 cm.