Spring “Snake" (zigzag springs) is a kind of springs which is used in the furniture production. It has a great degree of tensility and is mostly used at the base of upholstered parts, such as seats. It is fixed across the framework. The number of springs in each piece of furniture depends on its size as well as its purpose. The framework of the product, whose base consists of these springs, is steady and does not sway. The main advantage of the application of “Snake" springs is a flat base of the sofa and its quiet operation.
There are different ways of fixing “snake" springs to wood and metal frameworks. The simplest kind of this fixing is made with hooks.