... backrest high-density foam use in hotel, banquet, etc. Modern Banquet Hall Chair ideal for use in hotel, banquet, restaurants,etc.Description1 ... (H)mm2) FRAME: 2.2mm aluminium pipe, black color3) FABRIC: used on both seat and backrest4) FOAM: 60cm, high densityOptional1) fabric ... , black, white, etc.For more details, free to contact me. Modern Banquet Hall Chair