Trampoline Replacement Jumping Mat, fits for Round Frames with V-Rings - MAT ONLY Polypropylene The other outside edge, make sure to measure it both ways to confirm your size) Material:Heavy Duty Premium Polypropylene Mesh Material has 8 row stitching which provides extra security that prevents the mat from tearing and Guaranteed to enjoy for many years! UV-resistant, Water & Fade Resistant Mat Spring size 5.5 inches. Mat size including V-loops: 75.23 inches. Mat size excluding V-loops: 73.23 inches