In the video, a person is seen holding a wrench and using it to tighten a bolt on a car seat. The person is wearing blue gloves and appears to be working carefully and methodically. The car seat is black, and the wrench is silver. The person's movements are deliberate and precise, indicating that they are experienced in this task. The video provides a close-up view of the action, allowing the viewer to see the details of the wrench and the bolt being tightened.