... ,small trampoline,fitness equipment,mini trampoline,bounce bed trampoline,bouncy bed,jumping bed,small trampoline,fitness equipment,mini trampolineTrampoline, bouncy bed, jumping bed, small trampoline, fitness equipment, mini trampoline ... will not absorb water, mildew or lose Shape 5) Tubes:Double galvanized for inside and outside 6) Springs:Super high-strength ...