Stromberg Carlson wants to help you enjoy the shower you already have by adding 30 percent more space to it. Enjoy the comfort and privacy of your RV's shower with Extend-A-Shower. Extend-A-Shower creates more room in your RV's shower, and when not in use it folds out of the way with no tools required. When folded back over the shower pan the Extend A Shower can also help drip dry your towels, bathing suits or personal garments inside your RV. Model EXT-3542 fits showers 35-inch to 42-inch wide.