Navara NP300 Canvas Seat Covers - RearDESCRIPTION Ironman 4x4's range of Tailor Made Canvas Seat Covers.; Custom designed to suit your specific vehicle type. Each Canvas Seat Cover has been specifically designed to suit your specific vehicle type. These seat covers are made from 12oz canvas, but Ironman 4x4 have also added an extra sandwich layer of foam for your comfort, it also protects your seat and acts as a non slip base. With side airbags now being incorporated in most new vehicle