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 12Ft Frames With 60 5.5in Springs - Springs Not Included
Jumpking Jump Mat Fits 11Ft Frames With 60 5.5in Springs - Springs Not Included