JumpKing 15' Blue Safety Trampoline Frame Pad - 10" Wide w/ 5.5" or 7" Springs Very Strong and High Quality Blue Safety Pad with 450g PVC on top, 310g PE on bottom and 1" foam thickness EPE Extra Strong Quality, Top Quality Manufactured! Shock absorbent, high density, closed-cell foam will not absorb water, mildew or lose shape. Fits very neat on the trampoline Double rubber ties for better protection and holds up tightly to the trampoline frame UV resistant, Anti-fungal/bacterial, Cold weather crack-resistant coating