For sale: down alternative twin comforter.  White, extra warmth, the Seasons Collection, 500 thread count, 100% cotton cover.  Only used a few times.  Non smoking home.  $25

Here is a link to the 400-thread count version:
The Seasons Collection® 400-Thread-Count Extra Warmth Down Alternative Comforter

The Seasons Collection® 400-Thread-Count Extra Warmth Down Alternative Comf...

The Seasons Collection Down Alternative Comforter has a cotton dobby cover and lofty fill. It features boxstitch...