The seat cover exercise device is a portable exercise apparatus in the form of a seat cover that fits around various types of seats. Attached and integrated into the seat cover are resistance members, such as elastic bands, and exercise tools that permit individuals to perform a variety of exercises while seated. The resistance members are attached at one end to the seat cover and at the other end to a grip. When the exercise device is installed on a seat, users may engage in resistance exercises by grasping the grip and extending the resistance member.