PATIO SLING FABRIC SAMPLE - Cane Wicker Desert Patio Sling Outdoor Fabric manufactured by Phifer. Made of 100% PVC Coated Polyester. this heavy duty outdoor mesh fabric can be used for patio furniture replacement slings. Not suitable for patio furniture cushions due to the weight and thickness of this outdoor mesh fabric. Phifer Cane Wicker Desert is a blend of tans, greys, and black.