There are three common sofa frame structures on the market today, namely bandage frame, serpentine spring frame and all-solid wood frame.The followings are advantages and disadvantages about three common frame structures.
Bandage frame
The biggest advantage of bandage frames is that they are cheap, and the first experience of the new product is generally very good, there are several bandages under the cushion to support the sitting is full and elastic. The shortcomings are also revealed, such as insufficient bearing capacity and short service life. Generally, the whole sofa begins to go out of shape after more than half a year of normal use, and the frame of the entire sofa is very prone to frame collapse when it is used for one to two years.
Serpentine spring frame
The frame of the serpentine spring structure is similar to the bandage frame and costs slightly more than the bandage frame. Generally, several serpentine springs will be placed in the load-bearing part of the middle of the frame, and then laid with a sponge mat, which to a certain extent alleviates the disadvantages of short service life and easy damage of the frame, but after a few years of use, it is very easy to appear abnormal noise due to spring wear, even very professional masters are sometimes difficult to find out the problem. And if the load is too heavy, it will cause the deformation of the spring and cause irreversible damage to the sofa.
All-solid wood frame
The frame of pure solid wood is the most durable of all frames, but also the highest cost, generally choose solid wood pine wood as the raw material of the frame, in the stable while having some flexibility, but also very environmentally friendly. In order to solve the frame is too hard, affect the sitting feeling of the problem, pure solid wood sofa will generally use 2-4cm natural latex as seat bag filling. The high-quality pure solid wood sofa can last up to twenty or thirty years and is one of the most practical frameworks.
