SkyBound 13 ft. 2 in. (158 in.) SunGuard Premium Round Trampoline Mat with 96 V-Rings, Fits Frames that are 15 ft., that use Springs that are 7.0". (Fits Brands Propel) Fits Round Frames Fits 15' Ft. Frames Has 96 V-Rings Fits 7.0" Springs | SPRINGS NOT INCLUDED! Compatible with Propel, Scrambler Brand Trampolines