Like many of you, for most of our lives we've been sleeping with down comforters. I'm not sure how widespread others experience this, but personally, most of those nights I would overheat. I tried various "light" and "summer" fill comforters to no avail. A few years ago while shopping for a mattress, the salesperson noted that our problems could probably be addressed by switching out our down comforter and cotton mattress pad for wool. Now when I think of wool, I think of itchy hot sweaters from my childhood. She assured me that wool is one of the best materials to cool (breathable) and warm. So based on that advice we decided to give it a shot. That is when we purchased a