The purpose of the invention is to provide a walking aid with lifting and lowering mechanism with improved durability and a support member with improved lifting and lowering capability and improved turning capability. The walking aid includes a base 2, a movement means 3, a standing and sitting assisting means 4, and a connecting means 5 for connecting a harness worn by a user to the standing and sitting assisting means 4, the standing and sitting assisting means 4 includes a fixed support 6 that is provided on the base 2, a lifting and lowering member 7, a lifting and lowering drive means 8, and a lifting and lowering guiding means 9, the lifting and lowering member 7 includes a lifting and lowering body 10 that is connected to the lifting and lowering drive means 8 and ascends and descends and a support member 20 that is attached to the lifting and lowering body via a hinge 70, the support member 20 includes a movable support 21 and a support rest 22, the movable support 21 has a slider 23 on a lower end and is connected to the lifting and lowering body 10 via the hinge 70, and the lifting and lowering guiding means 9 is attached to the fixed support 6 and has a guide groove 91 that guides the slider 23 of the movable support 21 when the support member 20 ascends and descends.La présente invention vise à fournir une aide à la marche comprenant un mécanisme de levage et d'abaissement ayant une durabilité améliorée et un élément de support ayant une capacité de levage et d'abaissement améliorée et une capacité de rotation améliorée. L'aide à la marche comprend une base 2, un moyen de déplacement 3, un moyen d'aide aux positions debout et assise 4 et un moyen de liaison 5 pour relier un harnais porté par un utilisateur au moyen d'aide aux positions debout et assise 4, le moyen d'aide aux positions debout et assise 4 comprend un support fixe 6 qui est disposé sur la base 2, un élément de levage et d'abaissement 7, un moyen d'entraînement de levage et d'abaissement 8 e