3 Best ways to remove permanent marker stain from sofa. In this video you will learn how to remove the toughest permanent marks from a coach. Permanent marker marks are permanent and difficult to remove as they can damage the leather of the sofa. But don’t worry, after watching this video you can easily remove permanent marks from leather sofas, fabric sofas and all types of sofas. Watch the video till the end. Don’t forget to like, subscribe and share it. Thanks for watching.