* The large striking surface creates an excellent workout device * Includes a 4-part gas-welded galvanized steel chain, secured to bag with strap * Sturdy steel O-rings ensure safe hanging; includes bottom tie down strap for securing in place * Suitable for fitness, home gym, or competitive use * Manufacturer"s warranty included - see Product Guarantee for complete details About Century LLC Century"s core belief is that martial arts can profoundly impact people"s lives, and they want everyone to reap the lifetime benefits. In 1976, Century began by creating martial arts products, and has grown to become the largest suppler of martial arts products in the world. When the company moved to Midwest City, Oklahoma, in 1982, the original building provided 50,000 square feet to help the founders achieve their mission. Since then, the company has expanded to a 650,000 square foot facility, and also broadened its product offering to include yoga, boxing, MMA gear, and physical fitness equipment. * Essential element of stamina, cardio training * Strong vinyl cover; fiber fill provides plenty of resistance * Solid steel chain assembly * Manufacturer"s warranty included (see product guarantee)