Pirelli webbing stretch Pirelli Rubber Webbing is a 2" wide reinforced rubber webbing to give a combination of soft comfort and rugged durability. 5"&1. Dec 26, 2021 ยท High quality, non-stretchable Pirelli webbing, when properly installed by a skilled craftsperson, should last 20 years and more. Webbing used on lower priced seating (and on some not-so-cheap mass produced leather sofas) “stretches. 75 (25% stretch factor) = 285 inches; Now we're going to calculate how many feet of webbing to order. It is High quality 2" latex webbing, suitable for all upholstery seat / chair applications. It's superior strength makes it ideal for flat seating. 00 for a 100 Ft. 10% stretch. 2 out of 5 stars 19 If it’s seat, I’d go with a 20% elastic webbing at 2 inch wide. huuswhinyihoyynxgxjinhctxnagqxeohgtcsheannlgaoaeezuvpnfkncomubzqhmrvswaeoo