Upholstery Fabrics

Generally decorating fabrics come in at least three varieties, Drapery, multipurpose (which can be used for either drapery or upholstery, and upholstery. For this article I'm focusing primarily upon the idea of using drapery specific fabrics (such as shiny polyester and rayon) for upholstery. 

Drapery Fabric Is Not Meant For Upholstery
Here are some of the reasons I don't recommend doing a job in lightweight drapery fabric.

Determining Yardage