Approximately two years ago, I paid over $2, 700 for a queen size mattress and box springs set of Simmons Beautyrest, in the "top of the line" Black model. This mattress is now severely sagging at the edge and on the side on which I usually sleep. I am a 6' 3, " 220 lb guy. Their rep measures the sag with no one on the bed at 1", less than the 1.5" required for any warranty action. They also cite a minor discoloration stain (from a Coke) on the edge of the box springs as justification for not standing behind the... read full review »