All you need to do to find the correct Jump Mat for your Orbounder Trampoline is to measure your frame, count the spring holes in your frame and measure a spring length.
Watch the videos and you WILL get the correct mat!
How To Measure Your Springs
Jumpking Jump Mat Fits 15Ft Frames With 90 7 or 6.5in Springs - Springs Not Included
Upper Bounce Jump Mat Fits 15Ft Frames With 90 7in Springs - Springs Not Included