- The Guru's Review: Richloom’s Solarium line of printed polyester outdoor fabrics are made for weathering the elements. Able to resist stains, withstand up to 500 hours of sunlight, resist water, and rated at 10,000 double rubs. They are perfect for the patio, poolside, screened in porches, or even on the dock; anywhere you go, this fabric can follow. Use for toss pillows, cushions, table top, upholstery, tote bags and more . To maintain the life of the fabric, bring it indoors when not in use. If you find yourself with a dirty pillow or cushion, simply wipe it down with a mild soap solution and warm water.