Leitz Ergo Cosy Standing Desk Converter with sliding tray GreyThe Leitz Ergo Cosy Standing Desk Converter with sliding tray for keyboard and mouse allows the flexibility to move between sitting and standing while you work, encouraging muscle movement, improving posture and increasing energy levels. Quick and easy to set up, this desk riser will transform your workspace instantly and remains strong and stable at any height. The pneumatic assisted adjustment will effortlessly lift the stand to the perfect height,