Bedspread

Comforters and bedspreads can be made to your exact specifications.
A comforter cover is less bulky to handle than a full-size bedspread.
A coverlet is a cross between a bedspread and a throw and are designed to cover the top of the bed.
A comforter is not a bedspread.
If your down comforter is used with a duvet cover, you likely will not need top sheets, blankets, or bedspreads.
With a duvet cover you won't need a top sheet, blanket, or bedspread.

Bedspread