1 size: 1800*630*800(mm) 2 material: high quality steel 3 function: school, hosptial can be used waiting chair1 size: 1800*630*800(mm)2 material: high quality steel ,easy to clean3 chair surface:punched steel plate 4 function : hospital ,school and other public place5 Certificate: FSC,CE issued by TUV , ISO13485, ISO9001 waiting chair for schools and office furniture