My bed developed a huge sink hole within three months. I was able to take it back, but c'mon. I'm average weight, and I bought the mattress brand new. We paid a

My bed developed a huge sink hole within three months. I was able to take it back, but c'mon. I'm average weight, and I bought the mattress brand new. We paid an arm and a leg later for a Sleep Number and it's been totally fine for years and years.