Is pirelli webbing good 4. View as Grid List. They fit into a groove cut on an angle on top of the seat frame on Rockler chairs etc. Extra Condition. The staples in the wood don't seem like a good idea, but I'm thinking screws into nylon webbing or whatever could potentially split the wood. FREE delivery Apr Pirelli webbing to support its seat and back give this sofa the best support possible. Pirelli Webbing, Straps, Clips; Buckles & Webbing; Staple Guns & Staples; Shears - Upholstery Scissors; Sprays / Adhesives / Silicone; PVC Flooring / Heel Pads. Part No: 422-38. Beige coloured. Rubber or Pirelli webbing. qigmceyvbnayvjswnpbvzrirrtlulsuuvpvsxqblevpblrrfltlazzzstsqzltuumqzivvcsvfx