Every Single Pieces of Leather is checked and graded manually before putting onto the production line. Controlling for the correct measurment and quality of wooden parts is important to guarantee the Long Lasting Structure. Without the proper technical requirement of the sinous springs, sofas will never achieve the right seating comfort. A Usual gesture of better living sewing technicians to check the smoothness of every stitching line. Controlling for the correct measurment and quality of wooden parts is important to guarantee the Long Lasting Structure. Every Single Pieces of Leather is checked and graded manually before putting onto the production line.