1.Lifetime:30years 2.100%recycle no crack 3.UV resistance no maintenance 4.ISO 9000/9001/9004/19011: 200 NO:SD-DP-5002 DIMENSIONS:150L X 39W X 41HSET BASE MATERIALcast iron SEATING SECTION MATERIALHDPE+Glass fiberN.W58.2kgOutdoor specific using, easy install, free of paint, low maintainence cost, 30%HDPE,60% Natural fibre,10% additive.1. Material: 30%HDPE+60%natural fiber(wood powder, bamboo ...