similar seats should be in the package. A nice leather seats, board and sewing process requirements are high, the system board to be particularly accurate, especially in the corner, there is the slightest error will affect the appearance. When sewing leather, use a dedicated seam covered wire, pin uniform, not too thin nor too tight, otherwise it will cause the leather to crack. Open wire must be straight, pitch the same. When to stretch the leather coverings, exert oneself to be uniform, rational use of staples, otherwise the package out of the chair will be relaxed, there will be leather off phenomenon. In addition, the leather seat package also attach a layer of sponge inside, use a sponge when different thicknesses in different parts of the package. The density of the sponge can not be too thin, otherwise the package out of the seat uncomfortable to sit up, life will be shortened. Disassembly of the chair is also critical tool to car-specific, without the right tools will not only extend the disassembly time, and will screw the original car, rail and other damage caused by the deformation, it may cause some noise in the future with even pose a security risk . 

Author: 

Time: 

Source: