A young girl looks into the camera and then another one jumps on a chair and rides across the room and falls off.
a young man runs and jumps in a computer chair and falls down.
A woman laughs as she jumps onto a rolling chair, the chair rolls forward, and she falls.
A young boy runs and jumps into a chair that moves out the way leaving him in the floor
A person films as another tries to jump on a chair, but falls.
Two teenage girls laugh hysterically as one of them jumps in a chair, rolls across the room and falls out.
A teenage girl runs into a chair on wheels and slides across the room.
A young woman sticks her face into a camera, then someone else runs and jumps into a chair, with wheels and crashes, then a dog walks across the floor.
A boy comes laughing, tries to sit on an office chair and falls down.
A person was trying to jump and sit on the rolling chair but missed that and fall down and was laughing and dog was seeing that