I ordered all of the foam from The Foam Factory to make my new mattress on January 8, 2011. The order came in with in a couple of weeks. I weighed all of the foam to check the density. The 4.5lb and 5.5lb memory foam were way off. They weighed almost half of what they should have. I contacted customer service and spoke with Karen. They sent a call tag to pick up the order on 1/20/11. I shipped it back. They sent me the new 5.5lb foam. It took them 2-3 weeks to get it to me. They were waiting on a new order of 4.5lb foam hoping it was the... read full review »