1.QUALITY MATERIAL: The outer layer of this egg chair cushion is meticulously crafted from polyester fiber, while the interior is filled with PP cotton. This combination endows the cushion with exceptional softness and breathability, effectively relieving body pressure and ensuring a level of comfort across all seasons 2.MULTIFUNCTIONAL: This cushioned egg chair exhibits remarkable versatility, serving not only as a cushion for swing chairs but also being adaptable for use on tatami, as a guest seat, or as a meditation or yoga mat. Its adaptability makes it suitable for integration into living rooms, bedrooms, or any other spatial environment 3.ERGONOMIC DESIGN: Employing a concave convex design, the hanging chair cushion effectively avoids slippage. The dedicated back support design is engineered to optimize comfort, while the seam design, executed with exquisite craftsmanship, safeguards against deformation 4.CONVENIENT CLEANING: The swing chair cushion features a zipper based design, facilitating the effortless removal and cleaning of the chair cushion cover. The cover can be cleaned via machine washing in cold water or hand washing