In the video, a man is seen demonstrating how to properly install a child's car seat in the back seat of a car. He is wearing a blue shirt and is sitting in the back seat of the car. The car seat is black and gray with a red buckle. The man is shown adjusting the straps and buckles of the car seat to ensure it is securely fastened. He then proceeds to demonstrate how to properly adjust the height of the car seat to fit the child. The video is shot from the perspective of the front seat, allowing the viewer to see the entire process of installing the car seat. The man's actions are clear and concise, making it easy for viewers to follow along and understand how to install a child's car seat properly.