USM Haller vintage sideboard

USM Haller desk, vintage, all in gentian blue metal, used in offices, dating from the 1990s. Signs of use on the top with scratches and small paint losses, marks in the drawer, the chrome is generally in good condition but there are signs of oxidation to note under one of the bars underneath. It has been used but remains in good condition, functional wheels. There should have been a cabinet at the bottom, 2 crossbars with wheels that can be unscrewed, possibility to add a glass shelf or other.