Comfort Zones 1, 2 & 5 work together to create individualized wellness positioning and comfort. Each Comfort Zone can be adjusted independently by using the exclusive AutoDrive hand control. The addition of the patented Twilight tilt feature endless rejuvenating possibilities that can relieve pain and increase circulation to help reduce swelling in the lower extremities. Our new ZG+ postioning provides a neutral seated position that you are going to love!