A folding action chair,Including a chair frame unit,And a round of units,The chair frame unit comprises a connecting rod group arranged at two intervals(II) cross bars connecting the connecting rod groupsA handrail group connected to the link group and located above the cross barsA seat cushion connected to the crossbar,And a back-up group pivoted on the rear side of the seat cushion and leaning back against the armrest group,Each connecting rod group has a pivot jointA front foot bar with an upper end pivoted to the pivoted partAn upper end of the rear foot bar connected to the pivot partA front support rod pivoted to the front foot rod,And a rear support rod pivoting the rear foot rod and the front support rod respectively at two opposite ends,When the use state of the chair frame unit changes to the folding state,The lower ends of the front foot bars are respectively close to the lower ends of the rear foot bars,The pivots of the front support rods and the rear support rods are far away from the pivots,The folding action chair after folding can be towed and moved with the wheel set unit.一種摺疊行動椅,包含一椅架單元,及一輪組單元,該椅架單元包括二間隔設置的連桿組、二連接該等連桿組的橫桿、一連接該連桿組並位於該等橫桿上方的扶手組、一連接於該橫桿的椅墊,及一樞設於該椅墊後側並可朝後倚靠該扶手組的背靠組,每一連桿組具有一樞接部、一上端樞接於該樞接部的前腳桿、一上端連接於該樞接部的後腳桿、一樞接於該前腳桿的前支撐桿,及一於兩相反端分別樞接該後腳桿及該前支撐桿的後支撐桿,該椅架單元於一使用狀態變換至一收折狀態時,該等前腳桿下端分別靠近該等後腳桿下端,該等前支撐桿分別與該等後支撐桿的樞接處遠離該樞接部,收折後之摺疊行動椅搭配該輪組單元能便於拖行移動。