Made to fit Full size futon mattress measuring 54 inches wide, 75 inches long and up to 8 inches thick. Futon cover features 3 sided, concealed zipper construction. Dark Navy Amplitude fabric is a durable, upholstery grade twill. Smooth satin finish, upholstery grade twill fabric that is durable and easy to care for. Dark blue color easily coordinates with a variety of other solids, floral, plaids, and stripes. Perfect cover choice for high traffic areas.