CSS (Comprehensive Storage System) off white modular wall unit or room divider designed by George Nelson for Herman Miller 1957 edited between 1959 till 1973. 4 aluminum poles, multiple shelves (7) and 3 compartments. Compartment with drawers, compartment with integrated office and compartment with gliding doors. The 4 poles can be fixed between the floor and ceiling and can be used in any part of the house, bedroom or office.