Based on an analysis of the provided context, the search results consist of website metadata and navigation links rather than specific instructional content on leather repair. Consequently, the following information is derived from general knowledge of upholstery restoration.
The methodology for repairing a tear in a leather sofa involves a multi-step process that begins with preparing the damaged area. The surface around the tear must be thoroughly cleaned with a suitable leather cleaner to remove any contaminants that could interfere with adhesion. Following the cleaning, any loose fibers or frayed edges along the tear should be carefully trimmed with small, sharp scissors to create a neat opening for the repair.
For a complete tear, a sub-patch of canvas or a similar fabric is required to provide structural support. This patch, cut slightly larger than the tear itself, is inserted into the hole and positioned flat behind the leather using tweezers or a palette knife. A flexible leather adhesive is then applied with the knife between the sub-patch and the underside of the leather, securing the patch in place and pulling the edges of the tear together.
Once the adhesive has fully cured, a heavy leather filler compound is applied in thin layers to fill the remaining gap. Each layer must be allowed to dry before the next is applied, building up the filler until it is level with or slightly above the leather surface. The dried filler is then sanded with fine-grit sandpaper to create a smooth, seamless transition. To complete the aesthetic restoration, a color-matched leather colorant is stippled onto the repaired area with a sponge, blending it into the surrounding material. Finally, a clear leather sealant or finisher is applied to protect the repair and replicate the original sheen of the sofa.
