public waiting chairs: 1.Seat & backrest:cold-rolled steel plate after antirust dealing and electronic polishing then bear static coating. 2.Armrest & legs:die casting deep drawing steel plate chrome plating treatment. 3.Side strip:die casting deep drawing steel plate chrome plating treatment ***** beam:high-intensity steel tube after antirust dealing and electronic polishing then bear static coating. p.s.:warranty:2 years Show More