I need something affordable, yet really pulls its weight on durability and being sanitary for what/where it’'s used for. I do NOT want a tension rod. I plan to hang 4 weighted shower curtains from it. I hate my toilet placement, and the bathroom itself is tiny, I’m in hell. I’ll take any tips you have for making my toilet-2-inches-from-tub scenario any less repulsing. I need curved because tub makes me feel like a whale