This invention is a device for pivotally mounting a snow boot binding on a snowboard on the upper surface of a snowboard, and by virture of a manually operated handle, allows the bindings to be changed in any direction desired and thereafter, with the flip of the handle, locked into the selected position. It includes a swivel plate on which the binding is mounted having a groove about the circumferential edge thereof wherein a flexible cable in placed and tightened by a locking device between positions allowing the plate to be freely rotated and a locked position against further movement, and further including a series of flexible bushings to absorb vibration and to flex when the user shifts his or her body weight.