Desky Air Lift Zero Sit Stand DeskOur Desky Air Lift Zero Sit Stand Desk Our pneumatic sit stand desk gives you all the lifting power, but without the need for electricity. So you can have all the benefits of a sit stand desk from wherever you work. The steel frame gives you all the stability you expect, and square constructed legs remain stable even when the desk is in operation. The desk is also fitted with a reinforced crossbar to keep it 100% solid. The pneumatic air cylinder is