System for automatic adjustment of seats e.g. of vehicle seats for automobiles, airplanes, has distance of attachment area of neighboring bubbles in unfilled condition smaller than half area of upper bubble in direction of lower bubble

摘要

System has two bubbles (1,2,3) which parallel to each other are provided. The distance of the attachment area of neighboring bubbles in their unfilled condition is smaller than half area of the upper bubble in the direction of the lower bubble in each case. System is provided at an area of the seat that is facing the user by means of a volume changeable bubble that can be filled with fluid.