Multiple axis adjustable pivot bearing assembly comprising a floor mount assembly

An adjustment system comprising:

• a pivot bolt having a threaded lower portion;
• a pivot nut comprising a threaded pivot nut aperture feature configured to accept the lower portion of the pivot bolt;
• a floor mount having a slot in which the pivot nut is slidingly engaged so as to be movable in a forward-backward, side-to-side and rotational direction, the floor mount having a floor mount aperture that aligns with the pivot nut aperture;
• a cover configured to mount over the floor mount and engage with the pivot nut so as to move with the pivot nut;
• wherein the lower portion of the pivot bolt is adjustably connected to the pivot nut and wherein the pivot bolt is configured to be adjusted between a first position which allows movement of the pivot nut with respect to the floor mount and a second position wherein movement of the pivot nut with respect to the floor mount is prevented.