To provide exercise chair that allows you to train without difficulty, the strength of women, such as the elderly and weak muscle strength relatively [challenge]. Comprises a [SOLUTION] electric controller 12, a motor, a backrest 2, a seat 6, and armrest 10, by the driving of the motor, which with the input from the controller 12 electric backrest 2 is tilted back and forth periodically, seat 6 is tilted to the left and right periodically, or rotated periodically, armrest 10 is opened and closed to the outside and inside periodically. [Selection] Figure Figure 1【課題】比較的筋力が弱い高齢者及び女性等の筋力を、無理なく鍛えることができるエクササイズ椅子を提供する。【解決手段】電気式コントローラー12と、モーターと、背もたれ部2と、座部6と、肘掛部10と、を有し、電気式コントローラー12からの入力に伴った前記モーターの駆動により、背もたれ部2が周期的に前後に傾斜し、座部6が周期的に左右に傾斜、又は、周期的に回転し、肘掛部10が周期的に外側及び内側に開閉する。【選択図】図1