< Topic >While with pinpoint pushing up in the vertical vis-a-vis the body region of the user of rank, giving stimulus to the body region and solving the tension of the body it offers the stretch auxiliary equipment which can stretch effectively.SolutionsIn the body base material 2 which supports the body of the user of rank and body support internal the air supply and exhaust device it consists of with the air supply and exhaust hose 5 which joints with 4 which the air air supply and exhaust is done and the air supply and exhaust device and the air bag in the multiple air bags 3 which common facilities are done and the air bag, when the surface where it touches with the body of the user of the body base material, is formed with rally synthetic resin material low, as for the air bag, the multiple bag bodies which are concatenated to the vertical vis-a-vis the surface of the body base material the husband Various are formed by the multilayer structure which is penetrated completely in the concatenated section, the air is supplied from the air supply and exhaust device, verticalityIt expands to direction, pushes up the body region of the user.< Choice figure >Drawing 1【課題】臥位の使用者の身体部位に対してピンポイントで垂直方向に押し上げ、身体部位に刺激を与えて身体の緊張を解きながら効果的なストレッチを行うことのできるストレッチ補助装置を提供する。【解決手段】臥位の使用者の身体を支持する身体支持体2と、身体支持体内に並設された複数のエアバッグ3と、エアバッグに空気を給排気する給排気装置4と、給排気装置とエアバッグとを接続する給排気ホース5とからなり、身体支持体の使用者の身体と接する上面が、低反発合成樹脂素材で形成され、エアバッグは、身体支持体の上面に対して垂直方向に連結された複数の袋体が連結部で夫々貫通した多層構造に形成され、給排気装置から空気が供給されると垂直方向に膨張し、使用者の身体部位を押し上げる。【選択図】図1