Twill Solid Olive fitted mattress cover in Twill Solid Olive fabric is one of our top selling solids. Smooth finish, upholstery grade twill fabric that is durable and easy to care for. Easily coordinates with a variety of other solids, floral, plaids, and stripes. Perfect cover choice for high traffic areas. Machine washable, 50%cot, 50/poly twill fabric. Offers inexpensive alternative to a bed cover or even a futon cover. Works just like fitted sheet, covering the top, the sides and partially bottom of a mattress. Elasticized construction allows for easy fit and removal.