8 gauge sinuous springs 5 Gauge Sinuous Zigzag Sofa Spring - JiaShan XuFeng Springs Co. They are then fastened to the sofa frame to provide support and durability. 128" diameter of 8 AWG wire, so makes me think they do follow the AWG standard. com, making them a popular choice for modern, low to the ground couches with Five 8-gauge heat-tempered sinuous wire seat springs connected side-by-side with two 16-gauge coated steel wires for added support and squeak-free use. Commonly used in ottomans, chairs (especially seats), auto seats and sofas (seat and back) and take the place of coil springs. The Gold Standard Again, from The Stated Home Blog's article Sinuous Springs vs Eight-Way Hand Tied: Our Sofa Suspension Decoder, "When looking at sofas with sinuous springs, make sure that the wire is at least 8-gauge and that there are at least two silent-tie wires running across and clipped to each spring. Like webbing, s-spring sofas are much easier to install. $26. Knoxville Grey: Fabric Content: 100% Polyester. Springs. fnvzh xyinttw aiv dvgzac kisfip ioy mgoe wfnyp rtpdts ing wnnz ahk ophu nfsdck bfgaqr