This trampoline padding is designed to keep your 10 x 7.5 ft rectangular trampoline safe during use. Elastic straps at each seam help attach the pad tightly to the trampoline frame and prevent the pad from slipping or overturning. This protects your kids from exposed springs when trampoline is in use.The water resistant material will protect your trampoline and springs on rainy and sunny days alike, its a high quality, mildew resistant foam pad. Simply uses the elastic straps underneath to attach this spring cover to your trampoline, taking only a few minutes to complete before getting back to jumping.