TKO is committed through sound and honest business practices to manufacture and design innovative quality boxing and fitness products that bring value and enjoyment to our customers, Countless hours are spent sourcing the finest materials working with our factories to produce and maintain the highest level of quality while laboring over the ""little details"" that make our products superior in today s marketplace, Heavy duty polypropylene web core Foam padded back support Chrome plated chain attachment SKU: TKO181