I answered a similar question on another thread but the short answer is that it's probably more consistent than Big T foam.  I've heard from more than a few people who owned Big T that if you own more than one mattress they don't feel the same.  I think it's because of different atmospheric pressures on the … Read more

I've owned both of these mattresses and they are both excellent.  For consistency of feel, you can't get better than the Comfor-Pedic.  They used to be a family owned business before Simmons bought them.  I'm not familiar if Simmons has changed the way they are made so this is from a few years ago. Tempur-Pedic … Read more

There are lots of opinions out there.  Several companies use BASF technology.I find it a bit confusing because everyone claims theirs is the best.  I found quite a bit of information at memory-foam-buyers-guide.org and it seems to give lots of details of what to look for when you're shopping, including questions to ask them.