Dimensions: The patio cover for chairs fits up to 26W x 28D x 28H inches. Compatible with most outdoor chairs of different styles and popular brands. 3 years warranty. Heavy Duty Material: NettyPro outdoor chair covers are made of well constructed 600D polyester with PVC coating, resistant to rain, UV, tear and cold cracks. Sturdy and durable, gives your patio furniture a better look and protection. Secure Fit: Four adjustable straps with buckles and loops at the bottom can easily secure the cover to your chair so the wind doesn't blow it off. Seam Sealing Tape: All seams on the back are covered with sealing tape to prevent water from leaking through the seams to the furniture. Easy to clean, just use soft brush and lukewarm water. Prevent Condensation: Large air vent in the back of the cover allows air circulation, to avoid moisture and keep it dry inside.