This high quality replacement trampoline net carries the Plum Products brand & exceeds all BS & CE certification requirments & should not be compared with other inferior unbranded nets available. This is for a 4-legged trampoline (8 pole uprights) The net material is made from polyethylene & is of a fine weave to ensure little fingers cannot become trapped. This is a replacement external trampoline net for a Plum trampoline enclosure & will also fit other makes of trampolines with 4 legs (8 pole uprights). This 1G style net is fully compatible with the 3G style net from Plum Products. If you have a 3G style net/enclosure (triangle sections at the base) then the 1G will fit perfectly & give you a true full external enclosure. Sleeves are attached to the netting to slide over foams on the enclosure poles. Excluding Plum Space Zone & Magnitude Trampolines An external net goes around the outside of the trampoline padding (covering the springs) as oposed to an internal net which sits inside the trampoline padding.NOTE: To measure the size of your trampoline, see the image above Please Note: Trampoline/ Poles not included. This is the net only.