1.Lifetime:30years 2.100%recycle no crack 3.UV resistance no maintenance 4.ISO 9000/9001/9004/19011: 200 NO:SD-DP-4001 DIMENSIONS:150L X 60W X 75HSET BASE MATERIALcast aluminiumSEATING SECTION MATERIALHDPE+Glass fiber N.W41.4KGOutdoor 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 ...