The Form Stool from Zeitraum by designer Formstelle is stackable and made of a molded, veneered plywood with a metal frame. The shell is available in white lacquered, natural oak, black stained oak, natural American cherry and natural American walnut veneer. The frame comes in polished chrome, satin chrome, or white lacquer. It may also be fully upholstered with a padded seat and back in fabrics or leathers. We currently have this stool available in oak with a matte chrome base.