The invention relates to a motor vehicle seat assembly (10), having motor vehicle seat (12) and having at least one accessory (48) that can be fastened releasably to the motor vehicle seat, wherein the motor vehicle seat has a receiving bushing with insertion opening (30) for the releasable fastening of the accessory, and wherein the accessory has plug-in part (42) that can be inserted into the insertion opening of the receiving bushing, wherein the motor vehicle seat has at least one additional receiving bushing that is arranged offset with respect to the receiving bushing and has additional insertion opening (32), and wherein the insertion opening and the additional insertion opening are assigned insertion directions for plug-in part (44) and for the additional plug-in part that are parallel to one another and are directed in the same direction.