Koval Inc. Mat Replacement for 12' Round Trampoline w/ 60 - 5.5" Rings Mat Size: 10.5' (127") Mat Diam Color: Black Material: Heavy-duty Polypropylene with Carbon Coated Durability: Waterproof Surface, UV-Resistant and Fade-Resistant Security: 8-row Stitching Lines to Hold the V-rings Securely in Place