PROBLEM TO BE SOLVED: To provide a waist corset which prevents or mitigates lower back pain while securing the degree of freedom of the spine.SOLUTION: The waist corset 1 comprises a fixing surface 11 to be applied to the abdomen of a wearer, and a belt part 12 extending from the fixing surface 11. The fixing surface 11 has an upper fixing end 111 and a lower fixing end 112 projected up and down. The belt part 12 is extended in either left or right direction from a height held between the upper fixing end 111 and the lower fixing end 112. A male surface 121 of a hook-and-loop fastener is provided on the end-part inner surface of the belt part 12, and a female surface 114 of the hook-and-loop fastener is provided on the outer surface of the fixing surface.COPYRIGHT: (C)2009,JPO&INPIT【課題】脊椎の自由度を確保しながら、腰痛を予防したり、腰痛を緩和したりする腰用コルセットを提供する。【解決手段】装着者の腹に宛てがう固定面11と、前記固定面11から延びるベルト部12とからなり、固定面11は上下に突出した上固定端111及び下固定端112を有し、前記上固定端111及び下固定端112に挟まれる高さから左方向又は右方向いずれか一方にベルト部12を延ばし、ベルト部12の端部内面に面ファスナーのオス面121を設け、固定面の外面に前記面ファスナーのメス面114を設けた腰用コルセット1である。【選択図】図1