Create a flexible jump surface with this Skywalker Trampolines replacement jump mat. The woven polypropylene mat offers a satisfying bounce for kids and adults, and the 15-foot diameter allows plenty of room to play. A row of V-rings on the outside edge attaches to your springs for a secure installation. Skywalker Trampolines genuine component Meets or exceeds ASTM standards One year limited warranty Model Compatibility: STRC915 Material: Polypropylene