Abstract
In this study, we try to develop device to support elderly people's standing up motion, which is one of necessary and frequent movement in our daily life. Developed assist device consist of pneumatic rubber artificial muscle. It is make easy to attach and remove in daily life and to improve equip and body-friendly. In this paper, we measure basic characteristics of the device, and after that consider the effectiveness of the device when a single paralytic used it. From the result, we discuss the effectiveness and practicality of the device.