The utility model relates to a folding foot seat structure.It is used as a base for the supported to slide on the ground.Including seat body,Support feet and rolling elements,The support foot is arranged around the seat body and is pivoted on the seat body at one end;The rolling element is arranged at the other end of the support foot.When the seat is forced to move down,The supporting feet are pivoted and opened relative to the seat body.When the support foot is opened, there is a blocking part to stop the pivot swing.The rolling element is supported on the ground.When the seat is lifted and moved upward,A plurality of supporting feet are hung down relative to the seat body by self weight.And the second ends of the plurality of supporting feet are gathered with each other and supported on the ground with the plurality of rolling elements.It can be folded and opened easily.This is the composition of this creation.一種可收折之腳座結構,供被支撐物以其作為底座而可滑行於地面,包括座體、支撐腳和滾動件,支撐腳設在座體周圍且以一端樞接在座體;滾動件設在支撐腳的另一端,在座體受力而下移時,支撐腳相對座體樞擺而張開,且支撐腳在張開時有阻擋部擋在座體而停止樞擺,並以所設之滾動件支撐在地面上;在座體被提起而上移時,複數支撐腳相對座體以自重而垂下,且複數支撐腳的第二端相互聚集並以所設之複數滾動件支撐在地面上,而可輕易地收折和張開,藉此構成本創作。