You are purchasing a set of Rocking Seat Feet™- constructed of steel with Black powder coating. These Rocking Seat Feet™ are designed to fit the RISER MOUNTING stadium seats removed from Giants Stadium, East Rutherford, New Jersey. Each set of Rocking Seat Feet™ comes with our Patented Rocking Seat Feet™, Rubber Strips to protect your floor surface - All Hardware included.. PLEASE MAKE SURE YOUR SEATS HAVE THE BLACK "L" BRACKETS AS THEY ARE SOLD SEPARATELY FROM STADIUM SEAT DEPOT AS A "L-BRACKET/ROCKIN' SEAT FEET™ COMBO"... Any Questions call us at 888-789-5550