The Axis caddy is compatible with all FOI desking and is a great addition for personal storage space to any workstation. The options on the caddy include double bookcases, tambour with bookcase, tambour with drawers, double drawers, double tambours or optional seat toppers. All drawer and tambour units are interchangeable and include a gang lock to keep your belongings safe. Shelves are height adjustable for even more flexibility and customization within the unit.