Shipping is free. About this item: - Whether you're moving up the corporate ladder at work or illustrating your latest comic at home, a comfortable chair is paramount to your success. This drafting chair features an abundance of ergonomic features to keep you on task and productive - Ventilated curved back provides lumbar support and breathability, full swivel seat, height adjustable chrome foot ring, pressure relieving waterfall edge - Tilt lever - push in to lock in an upright position; pullout to activate rocking motion, while tilt tension knob controls tilt resistance - Mid Back Drafting Chair style ergonomic drafting chair for the home or office