Back supporting belt for strain relief of spinal column while sitting, has knee straps with length adjustable belts, and connected with back part, where length adjustable belts of knee straps are tied at connecting units of back part

摘要

The belt has two knee straps (4) connected with a back part, where the knee straps have length adjustable belts (6) with connecting units (7). The back part has connecting units that are arranged on both sides in different vertical and/or horizontal positions. The length adjustable belts of the knee straps are tied at the connecting units of the back part. A removable cushion is fastened on an outer side of the back part.