Because, as Altman said, You don t get any cleaner, it just feels better. Most showers use chrome for the shower head, exposed pipes and faucets. Polished brass is available for a more formal look. Stainless steel showers also are available. For a portable shower to set up near the pool, check out Copper Classics outdoor shower, which has sweeping curves of copper.
Wood is the most common material for enclosed showers.
You can add dressing areas with hooks and shelves. Camping stores and outdoor catalogs are great places to look for portable outdoor showers.