A futon is a traditional Japanese style of bedding.
Japanese-style futons laid out for sleeping in a ryokan (inn). In green, three shikibutons per bed; in red, turned-back kakebutons. The top two futons in each stack are covered in white fitted sheets, matching the pillowslips.
Sleeping on tatami, with no futon, and clothes used as coverings. Early 14th century
Child's shikibuton, late 1800s. Boroboro (patchwork) held together with over-all quilting stitching; see sashiko.
A warm winter yogi, front
A duvet, usually called a comforter or quilt in American English, and a doona in Australian English, is a type of bedding consisting of a soft flat bag filled with down, feathers, wool, cotton, silk,
Futon
…A futon (布団) is a traditional Japanese style of bedding. A complete futon set consists of a mattress (敷き布団, shikibuton; lit. "spreading futon") and a duvet (掛け布団, kakebuton; lit. "covering futon"). Both elements of a futon bedding set are pliable enough to be folded and stored away in a large closet (押入れ…
1974 Kimptons doona advertisement in the Canberra Times
A duvet without a cover, "quilted high and in large panes"