SkyBound Premium Trampoline Mat FITS 15' Frames Has 96 V-Rings FITS 7.0" Springs FITS JumpKing Designed to Replace Trampoline Mats for JumpKing Trampolines Fits 15ft JumpKing Trampolines (Measure your steel trampoline frame) This Trampoline Mat has 96 V-Rings (Your trampoline should have 96 springs) Compatible with JumpKing Trampolines using 7.0" Springs (Measure several of your original springs unstretched, from hook end to hook end) Also compatible with Bounce Pro, Sports Power, JumpKing and other brands of trampolines