Cooler Master Caliber X1 Premium PU Leather Gaming Chair Black (CMI-GCX1-2019), Total Height Range 120-134cm, Back Height 72-77.5cm (Headrest Included), Backrest Width 40-50cm, Armrest To Armrest 69cm, Seat Width (Including Sides) 51cm, Seating Area 51cm, Seat Depth 45-49cm (Adjustable), Diameter Of Base 70cm, Armrest Adjustability 24-28cm, Floor To Seat Top 48-56.5cm, Height Adjustability 8.5cm, Seat Depth Adjustability 4cm, Recline 90-120 Degree, Armrest 2D (Lift, Forward), Headrest Adjustable (Lift, Tilt), Inner Material: High Tension Mesh, Frame Material Aluminium, Base Material Aluminium, Caster 75mm, PU Leather Material, 5x Nylon Wheels, Neck and Lumbar Pillows