Banquet Chair Seating The Ultra Stack Collection Specification:- Framework of CRC (Cold Rolled Carbon) Steel pipe ¾” heavy gauge wall thickness, electric and duly Epoxy Power Coated  in desired shade. Seat and back frame of solid ½"" ply wood. 45mm thick 40 density U Foam in seat and 25 mm thick 23 density U Foam in back with Upholstery upto Rs 150 per meter  with nylon shoes and stacking bushes.