Designed for training and professional purposes, this product is made of durable oxford fabric and features a height range of 80-120 cm. With bearing weights of 80cm-12kg, 100cm-18kg, and 120cm-28kg, it is suitable for home use and specially designed to improve hand and foot techniques. The thick, high-density padding on high impact zones and natural hand-shaped design make for a quality training experience. Please note that the sandbag is empty and can be filled with materials such as rags, sawdust, or sand.