A comforter (in American The english language), also referred to as a doona in Australian English, or possibly a continental quilt (or perhaps quilt) or duvet in English The english language, is a type of bedding made from two lengths fabric or covering up sewn jointly and full of insulative materials for warmth, traditionally straight down or feathers, wool or pure cotton batting, silk, or polyester and also other down option materials. Like quilts, comforters are typically placed spanning a top bed furniture page (and in some cases also quilts). Duvets are another form of quilt, traditionally filled with feathers, though since the late 20th century often made of synthetic fibres or down alternatives. Bedding sets