1. Device for the detection of biological signals, comprising: a cushion member for maintaining the back, the base cushion element, which is arranged on the back surface of the above-mentioned cushion member for maintaining the back, bag-shaped member which covers the outer surface of the aforementioned base cushion element whose side portions are attached the side of the aforementioned cushion element to maintain the back, and that supports the above-mentioned basic element of cushion in it, part of the sensor device, which removes biological signals from the back of a seated person, placed in an intermediate layer between the above-mentioned element of pillows, to maintain the back and above the basic element of a pillow element for maintaining the pelvis / lumbar region, which absorbs the pelvic movements caused by breathing and body movements, reduces the load imposed on the above-mentioned cushion member for maintaining the back, serves to create a gap for the placement of the above-mentioned part of the sensor device between the above-mentioned element cushion to maintain the back and above basic element cushions deflects forward the above-described cushion member for maintaining the back, and arranged on the rear surface of the above-mentioned cushion member for maintaining the back under the above-mentioned part of the touch device at a distance from it, and a device for detecting a biological signal used by pulling on the portion for supporting the back fittings maintain the human tela.2. Device for detecting1. Приспособление для обнаружения биологических сигналов, содержащее:элемент подушки для поддержания спиныбазовый элемент подушки, который размещается на стороне задней поверхности вышеупомянутого элемента подушки для поддержания спинымешкообразный элемент, который покрывает внешнюю поверхность вышеупомянутого базового элемента подушки, у которого боковые части прикреплены к боковым частям вышеупомянутого элемента подушки для поддержания спины, и которы