I Wish I had found this website before I purchased my top-of-the-line, king-size mattress from OMF! Like so many others who purchased from OMF, based on good reviews from Consumer Reports, I found my mattress with a huge ridge in the middle and deep indentations on either side within just a few months of purchase! I have faithfully flipped and rotated that darn mattress exactly as the company suggested. It's been a year now, and my back is killing me every morning! Based on so many other's failed attempts to receive... read full review »