Patented Double-fail-safe? engineering uses a secondary or "back up" support system to hold the net in place * Patented Overlapping Entry: There"s nothing to open or close, just slip through the overlap and you"re in * Rated for up to 200lb jumpers. Fits most round, octagonal, and square 10-14" trampolines * Patented shock-absorbing padded steel poles flex on impact * Exclusive HALS chemistry gives our nets superior tensile strength, durability and UV protection