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.SEAT High Resiliency Molded Foam Seat X3 is equipped with a High Resiliency Molded Foam Seat that offers a traditional feel with added support. Paired with the Advanced Tensile Recovery Fabric on the seat, and a standard seat slider, the sit on this chair is next to none.INNOVATIVE FABRIC Advanced Tensile Recovery Advanced Tensile Recovery or A.T.R. is a woven multilayered nylon that is both responsive and supportive. A.T.R. is water, spill, and stain resistant. It provides more give and spring than traditional fabrics.