A vehicle seating assembly includes a plurality of horizontal members, a plurality of vertical members, and a plurality of corner members, which define a seat frame. The plurality of corner members are configured to snap-fit into the plurality of horizontal and vertical members. A seatback is disposed behind the seat frame. A low-pressure compression mold is disposed over the seat frame and defines at least one open section. A subassembly is disposed over the compression mold, defining a center seat and including at least one cushion attachment support disposed adjacent to the at least one open section. A seat cushion insert is operably coupled to the at least one cushion attachment support and is disposed over the at least one open section and defining a side seat.