Even though this item was not designed for this use It turned out to be the perfect solution. The measurements and material I needed to fix  my problem was all there with out the need to modify anyting. The ties on the covers were in the perfect place and I was able to Anchor them under the seat itself and around the post. So, unlike the covers that I made, these would not blow away. A perfect fit to a simple but complicated problem even though this item was not this time but this you. It turned out the baby perfect measurements and coverage that I need also there was no need to modify anything the ties on it were in the perfect place and I was able to Anchor them under the seat itself and around the post so, unlike the covers that I made these would not blow away. I a perfect solution to a simple but complicated problem.