The invention relates to the technical field of furniture, in particular to an electrocardio chair. The electrocardio chair comprises a chair frame; a chair seat, a chair back and two handrails are arranged on the chair frame; a supporting column, a plurality of supporting legs and a plurality of universal wheels are arranged at the bottom of the chair frame; two diagonal bars are arranged at thefront end of the chair frame in parallel; and an electrocardioscanner is arranged on the chair back. Two hinged and telescopic diagonal bars are arranged at the front end of the seat in parallel, andthe electrocardio chair can be used normally by outwards stretching the diagonal bars, so that the fact that a user who is used to sit at the front end of the seat may sit over the seat is avoided; furthermore, the electrocardio chair is simple to store and convenient to use; meanwhile, the electrocardioscanner is arranged on the seat, and the user can monitor the own heart health condition at anytime, can discover discomfort and abnormality as soon as possible, so that treatment and cure measures can be taken as soon as possible and the health of user is guaranteed.