Abstract: A cover for a seat and a safety harness, the safety harness including a pair of shoulder belts, a pair of lap belts, and at least one anti-submarine belt, the seat cover comprising, a first pair of shoulder apertures for receiving respective shoulder belts therethrough, a pair of lap apertures for receiving respective lap belts therethrough, and an anti-submarine aperture for receiving the at least one anti-submarine belt therethrough. wherein the said seat cover is removable, and the said lap and anti-submarine apertures include closing means for substantially preventing the ingress of spillage and/or bodily fluids into the said aperture around a respective lap and/or submarine belt.