Advanced Materials and Components 1. High-Strength Fiberglass Rod - Compared with ordinary plastic water pipe, high-strength fiberglass rob has higher load-bearing capacity. 2. Double Sided Use Cushion - The cool surface is breathable and suitable for summer use. Plush surface keeps warm, suitable for winter use. 3. Powerful Button Suction Cup - The drop rate of other traditional pressure cupping is about 25%, and the suction of the button is only 5%. 4. Durable Steel Wire - Durable steel wire connecting wire can support 50lbs cats to play freely in the cat hammock.