HIGH QUALITY MATERIALS Carbon Steel Legs The legs are made of carbon steel, not only can bear the weight, but also very wear-resistant, greatly extending the service life of the product. Non-slip and Quiet Countertop Rubber pads are added to the countertop, which not only can effectively reduce the noise emitted when doing exercise, but also can better prevent slipping and avoiding injuries when slipping during exercise. Reasons for High Load-bearing Capacity Carbon Steel Legs & Quadrilateral Structure High hardness legs with stable quadrilateral structure, not only strong load-bearing capacity, but also very stable.