WARNING: Do not buy from these people. We purchased a King Sealy Posturepedic 60th Anniversary Edition for $1169.00 on Dec 28, 2010. After using this mattress for only a few nights we realized that it too has serious problems with body cavities. After a phone call to their sales dept we were told that this is a normal condition and not to worry. This IS NOT NORMAL, we are in our late 60's and this is the first time in all our lives we have had these problems with a mattress, such as back pains after sleeping on this mattress. After much... read full review »