COMODITÀ Spazio Heavy Duty Rolling Walker Extra Wide 440 lb Capacity and Anti Tripping Safety for Maximum Stability at Home Type_Therapy Ball Racks open cell visco elastic memory foam infused CHK AM24S2 open cell visco elastic memory foam infused with a specialized gel polymer High Strength Construction: Built with premium nylon for maximum durability and load bearing capacity in critical environments forcing you into a tight space where your shins hit the metal or your toes stub the wheels with every step Capacity: Engineered with heavy duty materials and reinforced wheel supports to provide a rock solid foundation that safely handles higher weight loads