Wilkhahn Trimension office chair. Wilkhahn Trimension office chair with a blue fabric seat and mesh backrest. The chair is equipped with height adjustment, an adjustable and lockable backrest and an adjustable seat. In addition, the chair has 4D adjustable armrests. The plastic base is designed as a foot cross with wheels. Suitable as a work chair for office environments. Signs of wear present, condition may vary per item.