• Enhanced Lumbar Support Tension adjustment control and enhanced lumbar support fit for any body size • Tritune Enhanced 3D Headrest: 4 axes of adjustment for a better fit • Gas Lift Enhanced: Greater seat height range, whether you're tall or petite • Duraweave Breathable, durable, comfortable mesh • Gyrobrace 5D Armrest Height, width, and rotation on-demand • TrueTilt Recline 136 degrees tilt with lock and tension controls • Other Adjustable Options: Seat depth, Backrest height, Seat height • Easy self-assembly: Clear manual provided & online video instructions available • Vesby is a performance chair designed tonot just fit your unique body, but also your unique personality. It inspires you to perform at your highest level, your way • Warranty : 3 Years Keep in dry clean area China