We bought a $3, 000.00 mattress from Sleepy's and were told it had a 100 % lifetime guarantee. The only clause in the warranty, we were told, was that if any stains got on the mattress it would void the warranty. I told the sales man that we could not buy it then because I have night sweats. He told us they sold a special mattress cover made specifically for that purpose because it was mostly couples our age that were buying the specific mattress we were looking at. He said the mattress cover was guaranteed against night sweats, and a... read full review »