All the Pads you need to update your Vortex Chair. • Chest Pad • Sternum Pad • Armrest Pad • Seat Pad • Knee Pads (2) WARNING. This product can expose you to chemicals, including Cumene and Toluene which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov/furniture.