How to measure pirelli webbing for sofa 5″. 0 density cushions. It is the highest-quality webbing and an excellent substitute for jute when upholstering fine and antique furniture. Including rubber dowel style straps and much more! How To Measure / Fit Straps These straps come with clips on to each end of the strap. When Pirelli webbing reaches that state, it has no stretch and is useless. Sinuous, coil, pocketed coils, elastic webbing, marshall. Elasbelt Webbing alternative to springs and replaces Pirelli Webbing. It is made from natural fibers and is quite strong. my Measure between the middles of the two opposite slots and buy that size, for example it the gap between the slots in the chair is 18″ then buy an 18″ strap to span the seat; if the gap is, for example, 18. Pirelli Webbing: http://www. iavuocgbnhoxvpmppjhpotflwxwnmehybfesnqjdmcliekhxvkwstjqbkmzpyblwicaf