1. A washing system, comprising: a rotatable wash cylinder to receive an appendage of a user; and a plurality of nozzles in the rotatable wash cylinder, the plurality of nozzles to direct a cleaning fluid inwardly into an interior of the wash cylinder, wherein a depth of the wash cylinder is adjustable, whereby, in a first mode of operation, the wash cylinder has a first depth and, in a second mode of operation, the wash cylinder has a second depth, with the first depth being greater than the second depth to accommodate user appendages of differing sizes.