Slip Cover: 100% Woven Polyester DURABLE OUTDOOR CUSHION COVER: Cushion cover measures 17"W x 15"D x 2"Thick, cushion foam sold separately PATIO CUSHION COVER WITH WARRANTY: One-year limited warranty GARDELLE ONE FABRIC SYSTEM: Gardelle One is a solution-dyed woven polyester fabric, engineered to resist fading and helps to keep colors vibrant WATER-REPELLENT COATING AND BACKING: Water-repellent coating and backing resists spills and helps keep out the rain PATENTED ATTACHMENT SYSTEM: Adjustable click-close buckles provide a tight, customizable fit QUALITY CONSTRUCTION: Durable, high-quality stitching adds longevity to your cushion cover LOCKING ZIPPERS: Zippers lock to keep a tight closure COMPLETE YOUR OUTDOOR OASIS: Looking for the entire patio set? Our extensive collection includes: outdoor cushion slipcovers, patio furniture cushion covers, and outdoor seat cushion covers