Sample of Robert Allen Sunbrella Lawn Chair Slate Color Library Collection Upholstery Fabric offers a compact way to assess this performance fabric's slate color and texture up close. Made from 100% solution-dyed acrylic fibers, it stands up to outdoor conditions with UV resistance, fade resistance, and strong color retention. The material resists stains, mildew, and water, making it suitable for indoor outdoor upholstery on lawn chairs or other furniture. This durable, easy to clean outdoor fabric from the Library Collection supports contract, hospitality, and healthcare applications. Feel its substantial weave and true-to-life slate shade in person to confirm it fits your patio setup before selecting more.