Lower amount of fill weight. Thinner fabric, visible sewing, small boxes, short warranty period, strong odor (sign of mixed duck down) Flat looking comforter, never recovering when try to fluffing up. No baffle wall.

The most common method is a dryer with a tennis ball but every time when using this process the down fragments into small particles. That is why the time to time looks flatter. Always look for a professional cleaner with guaranteed results.

Most summer light comforters are filled with polyester or other synthetic material. The synthetic material usually can’t manage the humidity, and you feel too hot in the summertime.
When you are looking for the perfect bedding, your best choice is the comforter and linens made from 100% natural materials.
The Hungarian goose down comforters isolates from the cold and warm because of the excellent air trapping feature and humidity manage.
Hungarian Goose Down fill power high enough for lift up and keep a gorgeous fluffy looking comforter.
The baffle box allows airing inside the comforter and makes it cooler in the summer. Deluxe Excusive 

The low fill power down or duck down can’t lift the comforter shell and looks flat. Instead, the original Hungarian Goose Down fill power high enough for lift up and keep a gorgeous fluffy looking comforter.

The lightweight down comforters are a suitable option in summer too, because managing body temperature and humidity too.
Important set the right room temperature and humidity to avoid your extreme sleeping temperature conditions. 

The goose down comforters isolates from the cold and warm because of the excellent air trapping feature. Gooose down managing the humidity around the body, and keep your body in perfect sleeping condition. One of the best features of the Hungarian goose down is the high fill power. That allows the summer weight comforter still looks excellent and fluffy.

When your room temperature is too high, your comforter protects cover and linens made from polyester.
The other reason is the too high fill weight. 

The Hungarian goose down comforters isolates from the cold and warm because of the excellent air trapping feature and humidity manage.
Hungarian Goose Down fill power high enough for lift up and keep a gorgeous fluffy looking comforter.
The baffle box allows airing inside the comforter and makes it cooler in the summer. 

In winter, geese protect themselves against the extreme cold with large clusters down. In the summer, they fight against the scorching heat with large clusters down. That is why the Hungarian goose down is top of the line raw material.

The stitching through comforters is colder in winter and definitely warmer because no isolation at the stitching. That is why there are not just cold spots but warm spots too.