An electronic device includes a housing which forms an outer appearance of the electronic device and includes a frame including a step and a cover member which faces the step of the frame, a support member between the step and the cover member and is bonded to the frame and the cover member, and adhesive members which bond the support member to the housing. The adhesive members include a first adhesive member which includes a cushion layer and bonds the support member to the frame, at the step, and a second adhesive member which bonds the support member and the cover member to each other.