1. POLYESTER: The hanging basket pad is made of thick polyester fabric, which is comfortable, breathable, scratchresistant, wrinkle, stainresistant, easy to maintain, and does not fade. It can be used for a long time. 2. SIZE: The round seat cushions are available in 16 colors and 10 sizes: Diameter: 40 cm/16 in, 50 cm/20 in, 60 cm/23 in, 70 cm/27 in, 80 cm/31 in, 90 cm/35 in, 100 cm/39 in, 110 cm/43 in, 120 cm/47 in, 130 cm/50 in. Please measure carefully before placing an to ensure the right fit. 3. FILLING: This outdoor chair cushion is fully filled with PP cotton, providing a soft and comfortable seating experience. The concaveconvex design effectively reduces pressure on the buttocks, making your hammock, floor, or wheelchair more comfortable. 4. DESIGN: This rattan chair cushion uses doubletail stitching technology with reinforced seams, making it durable and resistant to damage even with longterm use. At the same time, it looks very stylish. It feels extremely comfortable when lying down.