This PT-Road Sofa driver backrest provides excellent lumbar support The pad's black, smooth saddlehyde cover perfectly matches the PT-Road Sofa seat design Hardware mounts directly onto your fender and can be adjusted before and after install Adjusts both horizontally and vertically to the rider's back For use with all PT-Road Sofa Seats 804-963, 804-964, 804-965, 804-967, 804-966, 804-962 For models with Tour Paks, use the matching PT-Road Sofa Tour Pak backrest pad cover 804-968 to give your bike a complete unified look