Stackable chair with steel tube arms Kat 304 has a solid beechwood frame and a curved band backrest in beech plywood, both steel and wooden elements can be customized with all wood stains and lacquers visible in this file and in the Finishes section of our website or with sample colours, the slim bent seat is upholstered, customers can choose among COM or fabrics and materials from the Finishes section of our website.