Gotobuy Modern Office Executive PU Leather Swivel Armrest Chair Computer Desk Task White Gas-lift mechanism for height adjustment 5pcs 360-degree swiveling castors for easy movement Easy to glide and reduce leg fatigue. New stylish and modern design with armrest .Gas-lift mechanism for height adjustment.Easy assembly, comfortable padded seat This ergonomically designed chair is Ideal for bars, pubs, coffee shops or just home use