The Gamechanger Stadium Chair - RealTree Cordura canvas To this stacked line-up of features, weve added a hinged back for more comfortable lower back support and black arm accessories. The GameChanger is the new standard for StadiumChairs. The removable stitched back opens up for easy screening or embroidery on both sides. The GameChanger fits virtually any metal or wooden bleacher. Bottom hook secures to bleacher; rubber non-slip skids. Folds neatly; attached tote handle for easy carry. Arms sold separately.