Sit in the chair and fasten the safety belt.
Air is directed to pads in the feet of the chair.
This raises the chair on a thin cushion of high-pressure air which greatly reduces the friction between the chair and the floor. The JET buttons shoot air out in different directions from the chair. More This system of reaction jets is used in space exploration. This is a backpack that has jet nozzles fed from a compressed nitrogen tank. The jetting of the nitrogen pushes the astronaut forward and controls her position, or attitude.