In-cushion seat swivel

A pivoting seat for a vehicle comprising:

• a seat frame mountable to the vehicle, the seat frame including a seat base, wherein the seat base comprises a pivot mount and a plurality of roller assemblies, and a seat back connected to the seat base;
• and
• a seat cushion assembly including;
• a seat cushion;
• and
• a seat pan assembly supporting the seat cushion and pivotably mounted to said pivot mount so that said seat cushion assembly is pivotable relative to said seat frame, the seat pan assembly including a flat perimeter plate at an outer perimeter of the seat pan assembly, wherein said seat pan assembly includes a contoured seat pan including a center pivot mount and a pivot connector connecting said contoured seat pan to said pivot mount of said seat frame at said center pivot mount of said seat pan;
• further wherein said contoured seat pan and said flat perimeter plate are separate and are fastened together;
• yet further wherein said contoured pan includes a contoured portion and said flat perimeter plate defines an opening configured to receive said contoured portion therethrough;
• still further wherein each of the plurality of roller assemblies is arranged to contact said flat perimeter plate to support the seat cushion assembly while permitting pivoting of said seat cushion assembly relative to said seat frame.