Is the cushion under the sofa made of wood or with spring tension?
From the comfort point of view, the sofa cushion is better with a spring tension band. The merits of the sofa to measure from a comprehensive, including frame sofa, sofa fabric and so many factors to measure the quality of the sofa, not only from a certain aspect to measure, with a spring sofa to sit comfortably, but prone to quality problems, to see the manufacturer's technology is excellent.
Spring is good.The best structure of the sofa, the front and rear direction of the cushion should be a serpentine spring, and the left and right directions are elastic bands. Most sofas now have this structure. Here are the planks, and they are basically simple sofas. The feeling of sitting must be comfortable without spring. In addition, some of the traditional Chinese style sofa is for winter and summer, that there is no spring, just put a few cushion wood frame, summer too hot to remove. But it's not really a sofa.
Tea products for you to answer questions. If it is high-grade sofa, using a high resilience sponge, there is no need to use spring mat. If the sofa is in the middle and low, sponge density is not high, with a spring pad will be a better sense of sitting. As for durability, you must also look at the springs. Moreover, the average sofa for a few years, almost, unless it is high-grade.
