Jumping Mat for 12' Parkside Trampoline with Spring Tool. 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! Trampoline Frame size:Made for a 12 FT. Round Trampoline (for your trampoline size: measure frame from one outside edge vertically and horizontally to the other outside edge, make sure to measure it both ways to confirm your size) UV-resistant, Water & Fade Resistant Mat Made in USA