Cooler Master Caliber R2 PU Leather Gaming Chair Black (CMI-GCR2-2019BB), Total height range 125.5-133.5cm, Backrest Height 82cm, Backrest Width 58cm, Armrest to Armrest 71cm, Seat Width (including sides) 58cm, Seating Area 38cm, Seat Depth 54cm, Diameter of Base 70cm, Metal Plate Thickness 1.2mm, Armrest Adjustability 28.5-36.5cm, Floor to Seat Top 48-56cm, Height Adjustability 8cm, Recline 90–180-degree, Armrest 2D, PU Leather Material, 5x Nylon Wheels, Neck and Lumbar Pillows