bullnose style seat and back. yes to zippers. yes to ties – Back cushion: 2 tie sets – 4" from top and 5" in from each the right backside and the left backside. Seat cushion 4 sets: 2 underneath in front 2" back from front edge and 3" in from side edge. 2 in back right at bottom edge and 2" in from the left and ride sides. reference images for that and the back pouch.