Adjustable Hollow Mid Back Leisure Office Chair with Armrest-Gray90 105rocking function for comfortable reclining A thickly upholstered seat provides a cozy and relaxing sitting experience Advanced leather makes it breathable stain resistant and skin friendly 19" 23" adjustable seat height for different people on different occasions Designed with an armrest to for arm relaxation High quality casters for smooth and quiet movement without hurting the floor 360swivel design makes it more flexible to use Reinforced