1) thick filling cushion for egg chairs 15 cm thick cushion with memory cotton for a soft yet supportive feel Helps prevent feeling the chair structure of swings or wicker chairs resilience keeps its shape over time Protects the tailbone and hip joints Suitable for indoor and outdoor use 2) Versatile design and compatibility Diameter options: 105 cm or 120 cm Compatible with Hammock Chairs, Hanging Basket Chairs, Swing Chairs, Rocking Chairs, and standard chairs Can be used on its own as a standalone cushion Enhances relaxation across different seating types 3) Easy to clean and maintain Zipper design allows easy removal of the cover for cleaning Removable and washable Suitable for light spot cleaning, gentle machine wash, or hand wash Helps keep your space fresh and inviting 4) Adjustable headrest cushion for outdoor relaxation Includes an adjustable head pillow for neck support Ideal for backyard lounging or camping trips Supports the cervical spine for comfortable, extended rest Use scenarios Outdoor leisure: place on a hammock chair or hanging basket chair in the yard for a long, comfortable read or nap Indoor comfort: add to a swing or rocking chair in the living room to relieve tailbone and hip pressure during daily activities Travel and outdoors: bring for camping or patio lounging, using the adjustable headrest to maintain neck comfort during rest