Upper Bounce Super Trampoline Replacement Safety Pad (Spring Cover) for 9' x 15' Rectangular Frames, Blue Super Trampoline Replacement Safety Pad (Spring Cover) Fits for 9 X 15 FT Rectangular Frames - Blue Very Strong and High Quality Blue Safety Pad with 310g PVC on top, 130g PE on bottom and 1/2" foam thickness EPE High Quality, shock absorbent, high density, closed-cell foam that will not absorb water, mildew or lose shape. UV resistant, Anti-fungal/bacterial, Cold weather crack-resistant coating Pad Width: 10" - Pad Skirt: 4"