Seat assembly having interchangeable cartridge assemblies for adjustable comfort settings

A seat assembly, comprising:

• a cushioned component having an interior cavity;
• a rack assembly positioned within the interior cavity, wherein the rack assembly includes first and second mounting members spaced-apart from one another to define a receiving area therebetween, and further wherein the first and second mounting members each include first and second channels disposed therealong that open inwardly towards the receiving area;
• and
• a cartridge assembly having first and second attachment interfaces spaced-apart from one another and interconnected by a cushioned portion, wherein the first and second attachment interfaces each include first and second rails spaced apart from one another and slideably received within the first and second channels of the first and second mounting members, respectively, and further wherein the cartridge assembly is removeably received within the receiving area.

A seat assembly, comprising:

• a seatback having a cushioned component pivotally coupled to the seatback and operable between deployed and retracted positions, wherein the cushioned component includes an interior cavity;
• a rack assembly positioned within the interior cavity and having a forward-most rack with a first receiving area, and further wherein the rack assembly includes a rearward-most rack having a second receiving area;
• a first cartridge assembly removeably received in the first receiving area of the rack assembly;
• and
• a second cartridge assembly removeably received in the second receiving area of the rack assembly.