How To Measure Pirelli Webbing, Learn More! Pirelli Rubber Webbing at DIY Upholstery Supplies & Charlebois Fabrics. Learn More! Pirelli (Italy) is most known for manufacturing racing tires, but are the original manufacturer of rubber webbing used on most mid-century chairs for suspension since the 1950's. You should measure from groove to groove (inside edges of the grooves) in multiple spots along the chair to make sure it is the same distance the whole way. Description will be at the bottom of the picture. Find top brands, exclusive offers, and unbeatable prices on eBay. Available in BLACK (£4. Inspect the tightened clip to make sure the webbing is completely into the clip and the metal teeth can be seen to have pierced the webbing. First manufactured in the 1950’s, it’s often found in midcentury modern furniture. MEASUREMENTS: 2" wide. Pirelli Rubber Webbing is a high quality, durable material that’s used for chair and sofa upholstery. 6x, l8w8a, cui, i90jpd, m9hki, zkun, shtr8nd, surhoi, thpe, fpn4,