It might have to do with what you are wearing. I learned that i could the cb a lot better without my shoes on. We all have are trials and fails. When you think its going over just dump the sails. I do it all the time when i take new kids out and they arent so used to the heel.
I bought some 3in heavy duty tie down straps and i attached them by a D-ring and a bungiee cord. I also added half a swim noodle and glued it to the bottom with some heavy duty liguid cement. It has worked like a champ so far. The noodles are quite comfortable and are easy to get out of...