‎Steel alloy

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【Sturdy Construction】Comes with a 14-gauge heavy square steel frame constructed with scratch-resistant coat finish, our power tower can hold riders weight up to 400lbs and withstand long term use.
【Double Stability】Our power tower owns 39.7’’ long-size H-shape base. The long base provides more loading points. 8 support points are formed by the extended steel, which increase the contact area and provides double stability.