Floor Boxing Ring with High quality.Firm,Safe and Easy installation 1.Size: 4mx4m, ... .Corner post: one red, one blue, two white, made of steel tube with 1.8m height, 5mm thickness, 16cm diameter ... a 27kg iron tun at the end 3.the floor Mat:25mm thick EVA protective mats,eliminating noise.4. ... the floor cover:blue non-slip durable canvas.5.Boxing Ring ...