Upper Bounce Replacement 15' Trampoline Enclosure Safety Netting Fence Fits 15 FT Round Frames Using 6 Poles or 3 Arches (poles not included) Creates a fun jumping experience without limiting visibility Ensures maximum safety by connecting The Net between the pad and jumping mat Highly durable Terylene-Quality Safety Net and easy to install Dual closure entry with zipper and buckles, Flexible and Adjustable For 6 Straight Poles Or 3 arches Please make sure you are buying the right size safety enclosure net for your trampoline! Measure your frame from one outside edge vertically & horizontally to the other outside edge so you get the correct measurements.