Heavy-duty Frame & PE Rattan. 360 Degree Swivel & Rocking Patio Chairs. One is the solid anti-rust & heavy-duty steel frame which is made of powder-coated heavy-duty metal, enhancing the stability considerably. The second part is the rattan which is synthetic manual wicker. This kind of wick is more sturdy and durable than others. 2 chairs perfectly combine the rocking and swivel function. They allow a 360 degrees rotation and slight rocking back and forth, which allows you to rotate any direction based on your needs. Therefore, you can fetch things or chat with your friend conveniently. Designed with curved back, polyester sponge seat and back cushions, which features excellent water and fade resistant and much more comfortable and durable than standard polyester fabric. If you have any questions or encounter issues, our dedicated customer service team is here to help. We value your satisfaction and strive to make your experience with our outdoor swivel rocker chairs set as enjoyable and worry-free as possible.