Fiber is: the cheapest quilt

Among all the quilts, the fiber should be considered the most affordable price, and the price is generally around 300 yuan. The fiber can be divided into four holes, seven holes, nine holes quilts, etc., the more the number of fiber holes, the better the warmth, elasticity, and gas permeability. However, you should pay attention to the purchase: you should not choose the fiber with a large number of holes. If the indoor temperature is high in winter, you can choose four holes. If you have higher requirements for warmth, choose more holes. Fiber is.