Second Hand Steelcase Think Task Chair This Second Hand Steelcase Think Task Chair has a breathable black mesh backrest, a cushioned black leather seat, and a five star castor base for mobility. Its adjustable features include a height and depth adjustable seat, height adjustable armrests, and it is in stock for next working day delivery, when ordered by 2pm. SKU: shse601ol Good condition Breathable black mesh backrest Height & depth adjustable black leather seat Tilt mechanism with tension control Height adjustable black armrests Black five star castor base FREE installation Available for next working day delivery when ordered before 2pm (click here for full details) Call us on 0800 559 3917, or visit our showrooms in London, Essex, or Northampton, for additional options, prices, and availability.