The trampoline safety pad protects the jumper from falling on the steel frame or getting hurt from the springs. The pad cover has UV resistant PVC on the top and PE on the bottom. It is a must-have to ensure your family's safety. With a low price, the pad cover is quite fine and worth to buy. Note: The item fits for 14' trampoline. (The size refers to the whole diameter of the trampoline frame is 14', rather than the diameter of the jumping mat). Brand new trampoline pad cover High quality and safety Fits 14 ft circular trampolines UV resistant PVC on the top and PE on the bottom Closed cell EPE foam that is water and mildew resistant Waterproof pads Designed to prevent users from falling through the springs or hurting themselves if they fall on the frame