1. Size: The chair cushions are available in 7 sizes: 70 x 70 cm, 80 x 80 cm, 90 x 90 cm, 100 x 100 cm, 110 x 110 cm, 120 x 120 cm, 130 x 130 cm, and 13 colors to choose from. They are designed to fit on the chair seat, allowing you to select the cushion that matches your chair and adds more ambiance to your home. 2. SkinFriendly FabricThe chair cushion is made of cotton and linen fabric, meticulously layered and processed. It is not prone to fading or deforming after longterm use and can withstand frequent use. Soft and delicate to the touch with skinfriendly fabric, you can comfortably lie down and relax on this cushion after a long day. 3. Fully PaddedThe chair cushion is filled with quality pearl cotton, which offers durability and resists deformation or sagging even after prolonged use. The padding is very full and thick, providing exceptional comfort and support while sitting. 4. Washable Removable CoverThe strap design ensures the round seat cushion stays securely in place. The seam of the chair cushion features a zipper, making it easy to remove and clean. The padding can be directly removed from the zipper for cleaning. The surface of the cushion can also be easily wiped clean with a damp cloth.