Leitz Ergo Cosy Active Sit Stand Stool Warm YellowThe Leitz Ergo Active Sit Stand Stool allows the flexibility to move between sitting and standing while you work, encouraging muscle movement, improving posture and increasing energy levels. Features a rounded base to encourage active movement by swivelling and rocking while you work to strengthen your back. The height can be easily adjusted between 45 79 cm and the standing stool will remain strong and stable at any height. Comfortable and practical,