High Quality Durable Trampoline Safety Mat: The safety trampoline surround is made of high quality material, top PVC, bottom foam thickness 19mm. High Performance: High quality, shock absorbing, high density, closed cell that will not absorb water, mold or warp. UV resistant, fungal/bacterial, cold crack resistant coating. Alternative Design & Fit: It also comes with elastic straps with S hooks that grip the trampoline shell frame well, perfect for trampolines. Multiple Sizes: 6ft, 8ft, 10ft, 12ft, 13ft, 14ft, 16ft, which can prevent injuries when falling on the springs or edges. This helps prevent accidents. The edge cover provides optimal protection, especially for your children. Product Description: Features: The trampoline mats are easy to install and remove. The edge cover provides optimal protection helps prevent accidents. Color of the bed: blue, green. 6 feet diameter 1.83m 8 feet diameter 2.44m 10 feet diameter 3.06m 12 feet diameter 3.66m 13 feet diameter 3.96m 14 feet diameter 4.27m 16 feet diameter 4.88m