Stout Sunbrella Upbeat Bay 1 Well Suited Sunbrella Collection Upholstery Fabric brings a fresh pattern to your outdoor spaces, made from 100% Sunbrella acrylic for lasting use in marine upholstery, boat upholstery fabric, and outdoor upholstery. This performance fabric passes Wyzenbeek 70,000 double rub wear test for heavy duty, with soil, stain, and UV resistance that holds up under sun exposure. Think of it as the quiet workhorse that lets your patio seating evolve with everyday living, from casual gatherings to seaside lounging.