The air cushion is made from flexible resilient materials such as plastics rubber. It has multiple chambers which can be welded or stuck together. All chamber systems have openings which with pressure or counter pressure distribute the air for weight compensation. The cushion can be made in various shapes and sizes for different upholstery units. It can have inlet and outlet valves for air regulation in the lower area. the chamber systems can have different shapes and sizes for variable width and height.
