
Based on general knowledge, as the provided search results were not relevant to the question, the appropriate method for repairing cat scratches on a leather sofa will depend on the severity of the damage.
For light, surface-level scratches, the repair process is relatively simple. Start by cleaning the affected area with a specialized leather cleaner to remove any dirt and oils. Once the surface is clean and dry, apply a small amount of leather conditioner or a suitable oil, such as mink or neatsfoot oil, onto a soft, lint-free cloth. Gently rub the conditioner into the scratches using a circular motion. This process rehydrates the leather fibers, which can cause the scratches to swell slightly and blend in with the surrounding material, often making them disappear. For colored sofas, a color-matched leather recoloring balm can be applied after conditioning to further conceal the marks.
If the scratches are deeper, creating gouges or pulling up leather fibers, a more involved approach is necessary. After cleaning the area, carefully trim any loose, frayed fibers with a pair of small, sharp scissors or a razor blade. Next, apply a leather binder to strengthen the weakened fibers. Once the binder is dry, use a flexible leather filler compound, applying a thin layer with a spatula to fill the scratch and level the surface. Allow the filler to dry completely, then gently sand it with very fine-grit sandpaper until smooth. To restore the appearance, apply a color-matched leather dye or repair kit colorant in several thin coats, letting each coat dry before applying the next. Finally, apply a leather sealant to protect the repaired area. It is always advisable to test any product on a hidden spot on the sofa first to ensure compatibility and color match.


