Measures 71H in.. Fits 12 ft. diam. trampoline frames. Crafted with highly durable Terylene netting. Net only â€” does not include arches or poles. Choose a configuration for your arches or poles. Attaches between jumping mat and the pad. Allows visibility from inside and outside. Dual-closure entry with zipper and buckles. Easy to assemble. Keep jumpers out of the â€œdanger zoneâ€� with the Upper Bounce 12 ft. Trampoline Enclosure Net - Sleeves on Top. There are two entry/exit zones jumpers can use, and both feature dual closures with zippers and buckles for extra security. V-rings with clips allow easy and secure installation. High-strength Terylene material remains strong through many seasons of outdoor use.Remember: this net can only do its job with quality, functional poles or arches (not included.) Frequently check the integrity of your frame, springs, and jumping mat. Note: To be sure of ordering the correct size, carefully measure the diameter of your trampoline frame from edge to edge â€” swing the tape from side to side along the edge of the frame and use the widest possible measurement. Also, be sure this item suits your trampolineâ€™s pole or arch configuration. Poles/arches are not included.