A seatback cover attachment system comprising: a substrate, the substrate configured to reversibly couple to a portion of a seatback frame, the substrate including one or more surfaces that define a channel, the channel configured to receive a portion of the seatback frame; and a seatback cover sub-system, the seatback cover sub-system comprising: a dress cover; and a side panel, the side panel configured to couple to a portion of the substrate, the side panel configured to couple to one or more portions of the dress cover to form the seatback cover sub-system; and characterized in that the dress cover includes a seatback cover layer and a seatback cushion layer, the seatback cushion layer being integrated with the seatback cover layer; and wherein: the side panel is formed of a piece of wrapped fabric joined directly to a portion of the substrate by one or more seams, and joined to a portion of the dress cover by one or more seams; and wherein the substrate includes a contoured surface including a lowered portion and a raised portion on a surface of the substrate and the height of the raised portion is greater than or equal to the thickness of the fabric of the side panel to obscure the one or more seams from a rear view of a seat to which the substrate is attached. a substrate, the substrate configured to reversibly couple to a portion of a seatback frame, the substrate including one or more surfaces that define a channel, the channel configured to receive a portion of the seatback frame; and a seatback cover sub-system, the seatback cover sub-system comprising: a dress cover; and a side panel, the side panel configured to couple to a portion of the substrate, the side panel configured to couple to one or more portions of the dress cover to form the seatback cover sub-system; and characterized in that the dress cover includes a seatback cover layer and a seatback cushion layer, the seatback cushion layer being integrated with the seatback cover layer; and wherein: the side panel is formed of a piece of wrapped fabric joined directly to a portion of the substrate by one or more seams, and joined to a portion of the dress cover by one or more seams; and wherein the substrate includes a contoured surface including a lowered portion and a raised portion on a surface of the substrate and the height of the raised portion is greater than or equal to the thickness of the fabric of the side panel to obscure the one or more seams from a rear view of a seat to which the substrate is attached. a dress cover; and a side panel, the side panel configured to couple to a portion of the substrate, the side panel configured to couple to one or more portions of the dress cover to form the seatback cover sub-system; and characterized in that the dress cover includes a seatback cover layer and a seatback cushion layer, the seatback cushion layer being integrated with the seatback cover layer; and wherein: the side panel is formed of a piece of wrapped fabric joined directly to a portion of the substrate by one or more seams, and joined to a portion of the dress cover by one or more seams; and wherein the substrate includes a contoured surface including a lowered portion and a raised portion on a surface of the substrate and the height of the raised portion is greater than or equal to the thickness of the fabric of the side panel to obscure the one or more seams from a rear view of a seat to which the substrate is attached.