You will read it and understand how often you need to vacuum your mattress. I found this information a long time ago when I asked myself this question. I have a mattress in the living room. I used to have guests very often and I had to vacuum the mattress several times a day. I noticed that its quality was somehow deteriorating, I could not understand why it was. I had two thoughts, the first is because I vacuumed it so often, and the second is because I use it a lot and wear it out, so I went online and found this blog. He helped me answer my questions and stop the degradation of the quality of my mattress.