Dimension and Quantity Our patio cushion cover consists of a total of 9 pieces, comprising 1 seat cushion covers28.7x28.7 x3.14 inch, 3 seat cushion covers25x25x3.14inch, 3 backrest cushion covers25x13.4x3.54inch, and 2 side backrest cushion covers20.86x13.4x3.54inch. It is specifically designed for use with a 5piece patio sofa chair set, ensuring a perfect fit and providing a comfortable seating experience. Sturdy and Durable Outdoor cushion covers are made of polyester fabric, offering excellent strength, resilience, and resistance to fading. While not entirely waterproof, the cover exhibits waterresistant properties, ensuring quick drying when water droplets fall onto it. The polyester fabrics inherent stain resistance facilitates easy maintenance and cleaning, allowing for a hasslefree upkeep process. High Quality Zipper This seat cushion covers boast a sturdy design with a durable aluminum zipper, double stitching, and clean seams. The large side zipper allows easy installation and removal, and its semihidden design ensures a sleek look. Raised strips around the edges not only provide structural support but also enhance the covers aesthetic appeal, especially when supporting seat cushions. Allweather Usage This replacement cushion cover is suitable for use in any weather conditions, making it a reliable choice for yearround protection. Whether its sunny, rainy, or windy, this cover is designed to withstand the elements and keep your sofa secure and clean. Product Notice This item includes only the cushion cover and does not come with the actual cushions and pillows. It is advisable to measure dimensions with precision, allowing for a slight margin of error. Please note that the colors of the cushion covers may appear slightly different in the pictures compared to the actual product due to variations in display monitors and lighting conditions.