SIZE AND COLOR - Polyaround Outdoor Cushions for Patio Furniture Set of 4, each cushion measures 18.5 x 16 x 3 inch. To ensure the perfect fit, we recommend measuring your chairs before purchasing. Available for a variety of colors and patterns, our cushions blend practicality with modern aesthetics, enhancing the look of your outdoor furniture while delivering exceptional comfort. OUTSTANDING WATERPROOF PERFORMANCE - Our patio chair cushions set of 4 features advanced waterproof fabric. The high-quality oxford cloth is double-sided waterproof, UV-resistant, and precisely stitched for durability. To prolong their lifespan and appearance, we recommend storing them indoors during rain or when not in use. HIGH REBOUND SPONGE - Our outdoor chair cushions set of 4 are filled with 30D high-density foam, offering full support and a comfortable feel, ideal for outdoor use. They provide extra body support, relieve hip pressure, and ensure lasting comfort. After unpacking, allow 24-48 hours for the cushions to fully regain their shape and elasticity. VERSATILE AND STYLISH - Our patio chair cushions enhance garden, patio, home, or office chairs with elegant design and a touch of luxury. The durable strapping keeps them securely in place, making them perfect for decorating courtyards and beyond. EASY TO CLEAN & MAINTAIN - Wipe with a sponge or cloth dampened with warm water. For deeper cleaning, wash the covers of patio furniture cushions and hang outdoors to air dry. Avoid brushes or harsh tools to preserve fabric quality. Hassle-free care for lasting beauty. Polyaround Outdoor Cushions for Patio Furniture Set of 4, 18.5 x 16 x 3 inch Waterproof Seat Cushions, Dark Grey Square