Post occupancy evaluation of small office rooms In a research institution was conducted to Initiate an Improvement program of the office environment. Occupants of rooms of virtually the same plan were requested to answer questionnaires. Question Items Included: concept of furniture layout; subjective evaluation of the room environment; relationship between occupants In the room, etc. Furniture layout in the room was photographed. The result suggests that the senior occupant of each room gave fairly high ratings on his choice, while subordinate-occupants seemed to suffer from psychological stress of being seen.