The Kat 305 stackable chair with armrest in steel tube has a solid beech wood frame and a curved band backrest in multilayer beech wood. Both the wooden and metal elements can be customized in all the lacquered colors and shades visible in this sheet or in the finishes section of the site, as well as in customer colors or sample colors. The curved seat in the wide version is padded and can be upholstered with customer fabric or with the coverings visible in the finishes section of the site.