The invention relates to a rising auxiliary cushion, which comprises a base, a power supply module, a connecting rod assembly, a cushion assembly and at least a switch part.The power supply module includes a driver, a driving rod and a circuit board, the driver and the circuit board are arranged on the base, the driving rod is arranged on the driver, the second connecting rod assembly is arranged on the base, the two ends of the driving rod are respectively connected with the second connecting rod assembly, the cushion assembly includes a first cushion part and a second cushion part, the first cushion part and the second cushion part and the second connecting rod assembly At least one switch part is electrically connected with the power supply module.Thus, the operation mode of the rising auxiliary cushion is more in line with the ergonomic design, and the comfort degree of the user when rising is improved.本創作係關於一種起身輔助坐墊,包括有:一底座、一動力供應模組、二連桿總成、一坐墊總成及至少一開關部。動力供應模組包括有一傳動器、一驅動桿及一電路板,傳動器及電路板設置於底座上,驅動桿設置於傳動器上,二連桿總成設置於底座上,驅動桿之兩端分別與二連桿總成連接,坐墊總成包括有一第一坐墊部及一第二坐墊部,第一坐墊部及第二坐墊部與二連桿總成連接,至少一開關部與動力供應模組電連結。藉此,使起身輔助坐墊之作動方式更符合人體工學設計,改善使用者起身時之舒適度。