☑[Thickening explosion-proof exercise ball]: Our exercise ball adopts a honeycomb crack-resistant design. The thickened ball wall has threaded compression ribs, which have better toughness and can resist pressure in all directions, up to Withstands up to 2000 pounds of pressure. Even if the ball is accidentally punctured, we don't fall to the ground because it doesn't burst, it just deflates slowly.

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