In the background of the aging society, furniture designers began to pay attention to the furniture used in the daily life of the old people. In order to serve the elderly's bedroom furniture design, we need to study the behavior of the elderly in the home environment. In this paper, we ifrst use a questionnaire to understand their behavior, further through ifeld interviews and ifeld observations, and ifnally come to the behavior of this group in the bedroom space characteristics. Based on it, the author want ifnd the way to eliminate the obstacles to the old people in living rooms, to enhance...