1. Waterproof: The outdoor egg chair cushion is crafted from density polyester material, offering waterproof, sunproof, and scratchresistant properties. for gardens or patios, it withstands exposure without damage, repelling water and dirt effortlessly. 2. Washable Removable Cover: Featuring a zipper design, the large hanging chair replacement cushion allows easy removal and washing of the cover. The independent cover includes an inner lining to secure the cotton filling, ensuring it stays in place when the cover is removed. 3. Integrated Headrest and Armrests: Designed for ultimate relaxation, this outdoor egg chair cushion comes with a builtin headrest, armrests, and backrest, providing support in every direction. Like a mini sofa, it's ideal for reading, chatting, or unwinding. 4. Deformation: With an 8inch thick design, the rocking chair seat cushion resists crushing and maintains its shape. Filled with memory foam, it offers resilience under pressure and prevents deformation—unlike standard 6inch cushions.