The present invention relates to a measurement arrangement for detecting an occupancy of a motor vehicle seat arrangement with at least one seat, which comprises a sensor arrangement with at least one sensor (10) for detecting a deformation of a lower side (21) facing away from the seating surface or of a force loading by a lower side (21) facing away from the seating surface of a seat cushion (20) of at least one seat of the motor vehicle seat arrangement, which is fastened on a structural element (40) of the motor vehicle.