In order to install hammock on backyard, you might need to use hammock frame. When you purchase hammock frame, it commonly comes with the installation manual as well. Following the hammock frame plans allows you to install it properly. In general, material for hammock frame is made out of wood. The first step of installation is assembling the wood bars into two tripods. After you connect those tripods, you can insert the last vertical wooden poles on the frame. The distance between wooden poles needs to be suitable with your hammock length. Precise measurement will give decent suspension when you use your hammock.