Board:MDF with melamine board ,scratch-resistant smooth Frame:Epoxy Powder coated,antirust Design:fashional,durable DetailsStep chair (Front line) :1.Size:standard,4-seaters per line (at least)2.Desktop:High density MDF with melamine board 3.Board:Fireproofing, scratch-resistant, Smooth 4.Edge: high quality PVC,fastness and durable 5.Metal:Epoxy powder coated,antirust, damproof 6.With book basket ...