What is the silent bed board wrapped in non-woven fabric?

The silent bed board wrapped in non-woven fabric is the silent mattress. According to the relevant public information, the mute board uses independent pocket springs inside, which is completely different from the structural design of solid wood board. Springs are packed in small non-woven bags one by one, which are independent of each other and do not interfere with each other. There is no sound in this bed. Silent board is a kind of board with sound insulation effect, which can achieve a good sound insulation barrier and is an ideal sound-absorbing and silent decoration material.