Top Version: High mesh backrest, headrest, adjustable armrests, Synchronet & gas lift mechanism, aluminum leg,
Base Version: Low mesh backrest, fixed plasticarmrests, synchronet & gas lift mechanism, plastic leg,
Several versions are exist, headrest and seat are upholstered with fabric, artificial leather or leather.
Guest version: Chrome or black painted metal U leg and arm rests with polyurethane cap.