... design; 4.5 years warranty. Metal school study chair FM-A-025B1.High quality;Best price 2. Firmly,comfort and Ease ... decorative laminate4) Seat and backrest: engineering plastic board, folding5) Foot: cast steel6) Welding: CO2 protecting welding7) Pipe surface: degreasing, rustremoving, phosphating ... hall, multimedia classroom. High quality metal school chair No.FM-A-025B