Here is a detailed description of the video: The video shows a white bull terrier playing with a chair. The dog is standing on a concrete slab next to a patch of dirt. The chair is broken, with its legs twisted and the seat detached from the frame. The seat is red and has a circular hole in the middle. The dog is biting and pulling at the seat of the chair, wagging its tail as it plays. The environment includes a tree and a bike, among other things.