Specially blended filler mix of sanitized synthetic and natural fibers provide resilient shock absorbency. Premium synthetic leather with reinforced webbing along with superior heavy bag construction provides long lasting durability and functionality. Heavy duty nylon straps provide security and safety, while the double end loop provides increased functionality. 40-lb bag approximately 28.5" in height with a 12.75" diameter; 80-lb bag approximately 40.5" in height with a 13.75" diameter; 100-lb bag approximately 46.5" in height with a 13.75" diameter. *Chain Assembly Included