We have a an Awesome Mattress that has started to get some sloping, but too new to replace yet.  I researched Foam Mattress Toppers and this one came out on top. It was more than i was wanting to spend, but I bit the bullet and very quickly we received this in the mail. IT IS THE BEST PURCHASE I HAVE MADE IN A LONG TIME. Both my husband and I are very pleased. So pleased the Neighbor bought one right away. Happy Minnesotans here!!!!