Product Description: MOVEMENT SciFloat Infinite Recline Our floating recline technology helps your body stay in motion throughout the day. This improves circulation, concentration, and energy levels so you can be more productive.ARMS 4-Dimensional Armrests No one keeps their arms in the same position all day. X-Chair is ready to move with you. Easily adjust the armrest height, depth, width, and angle as you move throughout the day.HEAD & NECK Independently Adjustable Headrest X-Chair’s innovative headrest features adjustable height and angle. No matter what position you sit in, X-Chair’s headrest can pivot to keep you comfortable.LUMBAR Dynamic Variable Lumbar X-Chair’s DVL Support adjusts itself your body every time you move. You’ll stay comfortable all day without ever making an adjustment to your chair.BACK Adjustable Backrest Height Adjust X-Chair’s backrest height so that you’re fully supported, from your lumbar curve to your neck. This ensures you get maximum support where you need it most.ADVANCED PERFORMANCE K-Sport Advanced Performance Material Enjoy all the benefits of Flex Mesh Technology with a softer, more adaptive feel. X2’s K-Sport Advanced Performance Material features a tighter weave for even more comfort.