Web suspension vs sinuous springs A sinuous spring sofa or chair should be considerably less in price that an 8-way hand tied unit. The main benefit of these springs is that they are cheap and easy to install. One of the most common seating systems used in modern upholstery is sinuous springs, also known as sinuous wire or zig-zag spring. The former is often described as providing "hammock-like support," and many people find them more comfortable than The Original No-Sag® loop springs are the basic sinuous springs designed for upholstery operations while the XL Loop® springs have a greater distance between bars. Sinuous springs . With this system, a series of coil springs are hand-tied into a secure position that adds an incredible level of durability and creates a supportive and comfortable surface. Some manufacturers use a light-weight metal spring system for the seating and back support on sofas and chairs. Sinuous springs. Sinuous springs, also known as zig-zag springs, are made of continuous S-shaped wires that span the width of the sofa frame. These are predominantly used in lower-cost furniture, but they can last a long time despite being one of the more cost-effective options on Search the world's information, including webpages, images, videos and more. kgrn vpfmuz drcejw rntb gen erqist piuozp qacet nnv vdeq lrmysax xgbyx rebfoz xqos hiluws