The utility model relates to a special folding seat of relay protection maintenance, which belongs to the technical field of electric power tools. The special folding seat comprises a seat body. A foldable upper seat body is arranged on one side of the seat body. An auxiliary supporting leg with adjustable length is arranged on the upper seat body. A foldable seat back is arranged on the rear side of the seat body. A storage groove with an open upper end is arranged at the center of the seat back. A lifting sliding rod is arranged on the left side of the storage groove. A clamp which can slide is arranged on the horizontal segment of the lifting sliding rod. A lifting vertical rod is arranged on the right side of the storage groove. A flashlight sleeve is arranged on the lifting vertical rod. An upper handle is arranged on the front side of the storage groove. A main supporting leg with adjustable length is arranged below the seat body. The lower end of the main supporting leg is connected with a sucking disk. A lower handle which matches the upper handle is arranged on the front end of the seat body. The special folding seat provided by the utility model has the advantages of reasonable design, being portable, solid and reliable placement, reduced security risk, frequent handling preventing, high practicability and improved maintenance efficiency, and is convenient for the on-site operation of a worker.