Robert Allen Sunbrella Culah Cumin 174958 upholstery fabric is a designer performance contract fabric that will add style to your indoor and outdoor spaces. As pretty as it is strong, Culah Cumin 174958 by Robert Allen, is constructed of 100 solution dyeRobert Allen Sunbrella Culah Cumin 174958 upholstery fabric is a designer performance contract fabric that will add style to your indoor and outdoor spaces. As pretty as it is strong, Culah Cumin 174958 by Robert Allen, is constructed of 100 solution dye