To provide a cushion unit with compact structure, facilitating mounting on a vehicle body.
In the cushion unit comprising a damper unit 31; a spring 32 arranged substantially coaxially with the damper unit 31; a jack means 61 interposed between one end 32a of the spring 32 and the damper unit 31 to operate with oil pressure; and a pump means 62 for supplying oil to the jack means 61, an operation dial part 42 as a load adjusting means 63 for adjusting a set load of the spring 32 is formed in a doughnut shape on an outer periphery of the damper unit 31. The jack means 61 is a jack cylinder 33 arranged in the doughnut shape on the outer peripheral 64 of the damper unit 31. The pump means 62 for supplying the oil to the jack cylinder 33 is a pump cylinder 39 arranged in the doughnut shape on the outer periphery 64 of the damper unit 31.
