Specifications: 1) Top width: 150mm 2) Bottom width: 430mm 3) Height: 600mm 4) Length: 600mm 5) Net weight: 7kg 6) Water capacity: 60kg 7) Tensile strength: 16.44MPa 8) Part-elongation percentage: 264% 9) Impact strength: 20kj/cm2 Characteristics: One time forming, cold resistant, hot resistant, anti-impact, with the water in it, the buffer elasticity will be better, without the water, it can be moved easily.