Hotel chair,Aluminum cahair,Fabric chair,Meeting chair,Steel chair,Restaurant chair Material spacification:Iron tube:Thickness: 0.8mm; 1.0mm; 1.2mm.Width: 20*20mm; 25*25mm.Aluminum tube:Thickness: 1.4mm; 1.6mm; 1.8mm; 2.0mm; 2.2mm; Width: 20*20mm; 25*25mm.Inside wood:The chair seat wood,plywood10mm,chair back front wood 7mm,back wood 4mm.Foam:Seat foam 60MM thickness,45kg/³,back front foam 20MM, ...