irocks T28 gray blue anti-abrasion cloth computer chair

https://www.youtube.com/watch?v=XZhB7np39ek Specifications Series name: T28 Chair Type: Computer Chair Type of foam: high-density molded foam, 50kg/m3 Frame material: steel skeleton Chair color: gunpowder blue Fabric material: Linen wear-resistant fabric Armrest type: 4D armrest (up and down + left and right + front and rear + rotation) Base tray type: multifunctional Z-shaped tray Pallet bevel angle: 1~15° Chair cushion type: YES Tilt Angle Fixed: Yes Air pressure rod level: 4 Chair Back Style: Fitted, High Back Chair back adjustment angle: 90°~155° Adjustable waist: yes Detachable neck pillow: yes Chair leg type: metal five-star chair leg Chair wheel size and material: 65MM / PU steady chair wheel Self-Assembly: Yes Warranty: The full chair is guaranteed for 1 year under normal use standard equipment E-sports chair set*1 Headrest*1 Screw bag*1 Installation manual*1