How tight should pirelli webbing be The original webbing was extruded vinyl (photo below is of one that sold online, the only one I could find that showed the original webbing). Hi. Also called English webbing or herringbone, this premium upholstery webbing is constructed from cotton and jute in a sturdy weave. I won't carry sofas in my store that have Pirelli Webbing suspension, so as you can see I feel pretty strongly about it. That's why I can't justify the cost of Pirelli webbing. Elasbelt is an elastic webbing used in upholstery applications and can take the place of springs in seats. This is branded high quality Matrex web Webbing is often utilised in diverse safety-critical applications which makes testing and quality control a vital part of the manufacturing process. Pirelli Webbing: http://www. Slot to Slot up to 458mm (18″) Slot to Slot 459mm (18″+) to 560mm (22″) Slot to Slot 561mm (22″+) to 711mm (28″) Slot to Slot 712mm (28″+) to 1220mm (48″) Slot in Straps over 1220mm (48″) Webbing Menu Toggle. 67; 30 ft of webbing and 30 clips to NC: $17. fnjzaozqyzkkzekworczlpylrvvjuvfbqyywiugtdspqzjavsrilbsfcqgwhgwawakzanwarbmykdfnvuno