- Replacement Safety Net - Designed for Use with SereneLife Trampolines - This replacement trampoline net is specifically designed for 12 foot wide trampoline frames - Enclosure netting with zipper & quick-lock buckles, able to protect the kids from bouncing out of the mat and contacting with the frames - The bottom of the trampoline net attaches to the trampoline's frame around the outside of the pad - Fits for 12 Ft trampoline mat with 4 arches support or 8 straight poles supports - Works Great with SereneLife Trampoline Model: SLTRA12BL