Great to hear. I really like the stretchy material of the Downhugger and the lightness too. That bag is a +40F so being warm under the comfort rating is good.
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great comparison.... Sleeping Bag Weight Comparison Chart | Switchback Travel
The Montbell burrow bag is good value.
I've just ordered myself one of these:
https://enlightenedequipment.com/revelation/
It's a -6 rated quilt, 550grams. My current Sea to Summit bag is -6 rated at 1.2KG. If I like this quilt enough I'll order a -17 for the seriously cold stuff, the -17 is still only about 700grams. Crazy.