The product appearance design absorbs advanced design concepts at home and abroad Using high-quality 60*120 oval tube steel The main tube thickness is 2.5mm The product uses a foam seat cushion, which is more comfortable and durable The counterweight uses a strong magnetic pin to make the adjustment during exercise more convenient and safe Counterweight plate: The steel plate is black and sprayed as a whole, which is uniform, beautiful, durable and not easy to break The seat adjustment adopts a mechanical adjustment configuration, which is convenient and fast, and has high safety The transmission part uses a high-end high-quality pulley with a diameter of 105mm Using a super-strong and durable steel wire rope with a diameter of 6mm The movement trajectory is more in line with the principles of human kinematics