Patio furniture can be expensive, protect your investment. PCI manufactures the highest quality covers for outdoor furniture for over 10 years and only utilizes rich, luxurious, UV treated vinyl giving you years of water-resistant outdoor protection. Their Dura-Gard vinyl is 7-mil. thick and features a 4-ounce fleece polypropylene backing. The fleece is compressed into a solid sheet and laminated onto high-quality vinyl. This process ensures the fleece won’t pull off onto your furniture and adds an unbeatable amount of strength to the cover.