
Based on the information provided, an effective method for removing slime from a fabric couch involves using a simple household solution. The recommended approach is to create a mixture of equal parts white vinegar and water.
Before applying the liquid, you should first attempt to remove any excess or dried-on slime from the surface of the couch. Once the larger pieces are gone, apply the 50/50 vinegar and water solution directly to the stained area. Allow the solution to soak into the fabric for approximately five to ten minutes. This waiting period is important as the acidic properties of the vinegar will help to break down and dissolve the components of the slime.
After the solution has had time to work, use a cloth or a soft-bristled brush to scrub the area and lift the loosened slime residue. You may need to repeat the process or use a clean, damp cloth to blot the area and remove any remaining solution from the fabric. As with any cleaning method, it is always advisable to test the solution on a small, hidden spot on the couch first to ensure it does not cause any discoloration or damage.


