Cheap Trampoline Parts & Trampoline and Parts have not been authorized by Trampoline Part Store® to sell, make or ship our Registered Trademarked Brand of Products to you Report them to us & Amazon for a Full Refund.WARNING, if you buy from any other vendor Trampoline Part Store® products, they are not made by us, they are selling you copies and fakes and using our Great name to benefit from..Very High Quality Trampoline Mat made with authentic patented Permatron fabric made in the USA! Mat is made of heavy duty, Grade-A Black Permatron fabric (made in USA) The burst strength of this Mat is rated at 710 per square inch. Highly visable central target area painted into fabric. mats have 6 rows of stitching and are double stitched with 72-Galvanized steel V-Rings. Extra strength stitching for longer life expectancy. Stitching is *Recommended SINGLE User Weight, 225 Pounds for Safety reasons. Assembly time is Aprox. 30 minutes using recommended (2) people. *ATTENTION* THIS PRODUCT DESIGNED FOR Fits only Brands of round 14" Trampoline Frames with 72 -5 1/2" Springs! If you are unsure about the sizing of your trampoline or trampoline product please CONTACT US Fits 14" Round Trampoline Frames with 72 V-Rings & 5 1/2" Springs: Please measure the outer frame to outer frame, just like it shows in the diagram. We are not liable for any damage this or any of the products might cause you.DO NOT ALLOW MORE THAN ONE PERSON ON THE TRAMPOLINE AT A TIME.