PROBLEM TO BE SOLVED: To provide a chair capable of enhancing an awakening effect by effectively transmitting a vibration stimulation to be generated by a vibration device.SOLUTION: A chair with a leg includes: a back pan F22 and an awakening device for awakening a seated person by having a respiration sensor to detect the physical signal of the seated person, a vibration device 35 to apply a vibration stimulation to the seated person, and a control device to control the vibration device 35. The vibration device 35 is attached to a metallic attachment member 37 arranged in the back pan F22.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2017,JPO&INPIT【課題】振動装置から生じる振動刺激を効果的に伝搬させることができ、覚醒効果を高めることが可能な椅子を提供する。【解決手段】脚付き椅子は、バックパンF22と、着座者の身体信号を検出する呼吸センサと着座者に振動刺激を加える振動装置35と振動装置35を制御する制御装置とを有して着座者を覚醒させる覚醒装置と、を備える。振動装置35は、バックパンF22に設けられた金属製の取付部材37に取り付けられている。【選択図】図5
