Abstract: A washable, stretchable, flexible, vinyl fabric cover for enclosing an adjustable arm assembly as used in a hospital or nursing home for supporting a television receiver for viewing by a patient. The adjustable arm assembly with which the fabric cover may be used includes forward and rearward pairs of elongated arms pivotally connected at adjacent ends thereof to a central pivot plate arrangement and at opposite ends thereof to front and rear pivot plate arrangements, respectively. The fabric cover of the invention includes first and second generally-flat, generally-rectangular, elongated flexible cover sections and a flat connecting sheet joining corresponding first ends of the first and second cover sections, the opposite ends of the cover sections being cup-like in configuration.