Rounded Back Indoor and Outdoor Seat Cushion with Sunbrella Performance Fabric. Ideal for outdoor patios, porches, or indoor sunrooms, maintaining vibrant color and durability in all weather conditions Deep Seating Comfort – 5" Thick CumuPlus Fill: Enjoy plush relaxation with a generous 5-inch thickness and premium CumuPlus fill that delivers long-lasting support. Perfect for deep seating chairs, rockers, or lounge furniture. Rounded Back Design – Tailored Fit for Versatile Seating: Designed with a curved back and box edge styling, this cushion fits a variety of chairs measuring 19"–21" wide and 20"–22" deep. Adds a custom look to both traditional and modern outdoor setups. Thoughtfully Designed with Hidden Zipper Proudly made in the USA with precision craftsmanship since 2004. Choose from a wide range of Sunbrella fabric colors and patterns to match your personal style and outdoor aesthetic. Perfect for a variety of side chairs or rockers, this value-priced 19.5" x 20" cushion is 5" thick and features multiple Sunbrella fabric choices to fit your needs. This 19.5" x 20" Deep Seating Cushion fits a variety of seats that measure between 19" and 21" wide and 20" to 22" deep. Chair Cushion Specifications: Style: Flat with Curved Back Width: 19.5" Depth: 20" Edge Cut: Box Edge Edge Style: Waterfall Front Thickness: 5" Filling: CumuPlus Fabric Ties: None Made in the USA!