first step: choose fabrics . Requirements : leather or fabric surface in natural flaws , you want to crop or optimized , the molding frame according to the size of a good cut fabric .
second step: sewing . Requirements : Line uniform, smooth lines , surfaces no jumper phenomenon.

third step: palpable surface . Requirements: Sofa overall look and feel smooth, beautiful appearance, can achieve the parameters of the standard .
fourth step : assembling . Requirements : Corner smooth, full seat , fitting closely connected , small gap , and uniform .
Step five : Test . Requirements: ground smooth and elastic , about alignment , no tilting or rocking sofa phenomenon try to sit .