Sew thick thread fashionable decorative seams on leather sofas to Serbia

How to sew thick thread fashionable decorative seams on leather sofas?

HighTex 204-370-PRO Post bed sewing machine twin needle, triple feed, crochet Barrel, suitable for twin needle decorative stitches or ornamental stitches on leather with braided thread. It is the most affordable decorative stitching machine for high end leather sofa and arm chair manuacturers.

https://automatic-sewing.com/thick-thread-decorative-stitch.htm

This video made by HighTex authorized dealer in Serbia ( "MNP 05" d.o.o. http://www.mnp05.co.rs/).