PROBLEM TO BE SOLVED: To provide a bed for improving low back pain, which can be taken anywhere by folding legs and having lightweight furthermore, can be easily assembled by anyone in a short time, and can be utilized in situ for improving the low back pain when having the pain.SOLUTION: A bed for improving low back pain includes: a top plate (a) for holding the upper body of a person having the low back pain on the upper side in a face-down state legs f in which two legs b among 4-legs of the top plate are connected and a length foldable in a longitudinal direction of the top plate is adjustable and a positioning member c for bringing the legs into a state perpendicular to the top plate.COPYRIGHT: (C)2015,JPO&INPIT【課題】足を折りたたんで、しかも軽量なので何処へでも持って行くことができ、誰でも簡単に短時間で組み立てができ、ギックリ腰になったときその場所で改善ができるギックリ腰改善ベットを提供する。【解決手段】うつ伏せの状態で、ギックリ腰の人の上半身を上側に保持する天板aと、天板の脚4本のうち、2本の脚bは連結され、天板の長手方向に沿って折りたためる長さが調節可能な脚fと、脚が天板に対して垂直になるように、位置決め部材cとを備えるギックリ腰改善ベット。【選択図】図1