Wallpapers are priced by the roll and a single roll usually covers 30 to 35 square feet. A double roll covers twice the amount. There are fabrics made especially for wall coverings which come with a paper backing. Grass cloth is an example. Many kinds of firm, closely woven fabric can be used.
Some possibilities are sheeting, burlap, canvas, ticking and chintz.
Brocades and damask provide richness and elegance. Felt is a good choice. It comes in a wide range of colors, and often is treated to be soil and flame resistant. Felt, carpet and other fabrics can improve the acoustics in a room. There are several ways fabrics can be placed on the wall.