< Topic >Installation and the removal being easy for the senior citizen et. al, easing the generation of the pain with the fact that the other knee staying bumps to the knee of itself one side in the time of especially going to bed the knee which it tries to be able to guarantee sufficient sleep it offers the relief knee pad painfully.SolutionsExpansion plane surface has summary rectangular condition, consists of the upper cloth and the lower cloth of the flexible woven cloth which makes the size which wraps the most around the knee region, the first arm to which one there part is opened at least, opposes and mutually easy installation and removal possible surface fastener the sack condition itself which installs 4 and 5 being enclosed by 2 arms of the second arm inside 1 and sack condition itself, being maximum, it possesses the airtight air sack 2 which has pneumatic stowing exhaust air opening 3 in one end with the capacity which satisfies the three-dimensional capacity of sack condition itself.< Choice figure >Drawing 1【課題】高齢者等にとって装着や取り外しが容易で、特に就寝時において自身の一方の膝に他方の膝居が突き当たることによる痛みの発生を緩和して十分な睡眠を確保できるようにした膝痛緩和膝当てを提供する。【解決手段】展開平面が大略矩形状を有し、膝部の周囲の大部分を包むサイズとされた柔軟な織布の上布と下布からなり、その一辺の少なくとも一部が開放され、対向する第一辺と第二辺の2辺に相互に容易着脱可能な面ファスナー4、5を取り付けた袋状本体1と、袋状本体の内部に収納されて、最大でも袋状本体の空間容積を満たす容積をもち、一端に空気充填・排気口3を持つ気密性の空気袋2を有する。【選択図】図1
