I was having back problems, not being able to sleep well and felt very stiff. It was because of my old mattress. I decided to try a memory foam mattress as my cousin had bought one and gave it rave reviews. I don't have all the money in the world but I looked online, did alot of price checking and comparison and was able to find one on overstock.com. It was under $500 dollars and shipping was only $2.95 (overstock is one of my favorite bargain websites). I have never regretted buying it once. It is incredibly comfortable and I sleep amazingly well now. It is stiffer/firmer than I expected… read full review »