The Ultimate System is the most versatile of all of CDF's storage units. You choose from a variety of sections for the unit which best suits your storage needs. The units shown here are our most popular combinations, but you can contact us should you wish to choose a combination not shown here on the website. Almost everyone that purchases CDF's Ultimate Storage System have told us that they wondered how they ever managed without them! A fantastic unit at a fantastic price, the Ultimate Stystem 3 provides a necessary solution to almost all storage problems in the office or classroom. Comes complete with Gratnells trays in addition to four free Gratnells tray inserts that slot into trays for sorting and storing smaller items. The usual solid, high quality that you have come to expect from CDF, manufactured by us in a durable, scratch resistant, wipe-clean beech finish.