Stackable chair with steel tube arms Selma 350 has a solid beechwood frame and an upholstered curved wide shaped backrest in 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 large bent seat is upholstered, customers can choose among COM or fabrics and materials from the Finishes section of our website.