This product can be found on page 174 of the Ennis Fabrics 7th Edition Canada Supply Catalogue
High tensile strength tempered wire spring., Sinuous springs, also known as sagless or zig-zag, are the most common low profile springs. Although the shape might lead you to think otherwise, they do depend on compression for the spring effect. A sol
11gge No-Sag Reel(140 ft.) is the ultimate upholstery spring for your couch or sofa requirements.