This dense safety net is suitable for round trampoline frames with 6 straight posts. Due to its weather resistance, it can be used both indoors and outdoors. This net is made of durable PE, which is non-toxic and can be firmly attached to the frame. The excellent workmanship guarantees long-term use. The PE net can be securely connected to the trampoline. Due to the height, children cannot jump over it. So you don't have to worry about safety.