... , for competition and training use. International standard boxing rings,for competition and training use.1)Size: 7m×7m×1m, ... : layers of silencing boards5) Cover single: blue canvas or nylon6) Boxing rope: steel wire, with RBN & PU cover7)Mat: 2cm soft ... . 9CBM/setMaterial:steel, wooden board, EVA-foam, canvas. Competition Grade Boxing Rings