Upper Bounce 13' Trampoline Replacement Enclosure Exercise Safety Net Fits 13 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