Instruct: Classify Amazon reviews into positive or negative sentiment
Query: poor quality

When I opened the box and spread the bag sleeping bag out, I noticed that it had very little loft, even after shaking it. So I looked at the fill content label and it reads "65% polyester and 35% cotton". No wonder it was flat! Can you imagine this bag getting damp? Would it ever dry out? Is cotton considered insulation--no! And this bag has a 20 degree temp rating. Must be celsius and not F. I immediately re-packaged the sleeping bag and filled out the return card. Well, it was low priced and I learned a lesson from this. You get what you pay for...