About Size: Seat: 24L 24W 5H inches, Backrest: 24L 19H inches (tolerance: 0.5"). Measure your furniture before ordering. Cushions are compressed and may look bigger/thinner. Let them rebound for a few days or use a hair dryer to fluff faster Waterproof & Removable Cover: Durable, breathable polyester with a waterproof coating, UV protection, and fade resistance for lasting outdoor use. The zippered cover allows easy cleaning and replacement, with hidden zippers for a seamless look Upgraded Cushion Foam: Thick, powder-free, high-resilience foam quickly regains shape after use, providing soft support and lasting comfort. It helps relieve pressure, enhances relaxation, and increases durability for long-term performance Non-slip Ties and Piped Edge: The two non-slip ties can be fastened to your furniture to keep the outdoor cushion in place.