While no specific viral "guide" file by this exact name is currently trending in software repositories, a softside waterbed is a modern sleep system designed to look like a traditional mattress but using water-filled bladders for support.
Setting up a softside waterbed generally involves these steps: Softside vs Hardside Waterbeds: Which Is Right for You? Soft Waterbed.7z
A padded or quilted "zip-on" top that makes the waterbed look and feel like a standard mattress. While no specific viral "guide" file by this