Elecwish,Adjustable Office Executive Swivel Chair, High Back Padded Tall Ribbed, Pu Leather, Wheels Arm Rest Computer Chair, Chrome Base, Home Furniture, Conference Room Reception (White) -Modern Ribbed Stitching on Both Sides for Classic Style and Comfort, FREE Pair of Sleeves Will be Wrapped as Gift; -Adjustable seat height and tilt tension control(Tilt up to 20 degrees or upright locking position)S curve model backrest designed according to ergonomic principle to give your lumar support. -Fully Adjustable Height with 360-degree Swivel Rotation; Folding Back Design with Metal Joints Great for Storage; -Streamline Chrome Base with 5 Black Casters for Better Foot Feels, Swift yet Sturdy for Enjoying a Thrill Space; -Anti-fatigue Ergonomic High Back Full Chrome Finish in A-Class Steel Frame; ANSI/BIFMA tested;