Why is there a bag under the furniture of Ganshenger?

A: There is a bag under the furniture of Gansheng, which is a preventive measure to prevent dust from entering the internal structure of the sofa. Its function is 1, which prevents dust from entering the internal structure of the sofa, and protects against moisture and ugliness. The inner frame of sofa includes solid wood skeleton and frame, bandage, visual sponge, interlayer and so on. Because the whole image is really beautiful, the bottom is covered with non-woven fabric. 4, to prevent insects and rats from entering, of course, the living environment has improved mice and so on, high-rise buildings are rare, but it does provide this function.