Foam：High Density Foam+Cut Foam
Frame : Solid Metal Frame
Material: Upholstered premium PU syn leather
Armrest：2D with Fine-Tuning
Mechanism：Butterfly
Gaslift: Class 4 GAS Cylinder
Base: Light and Stable Nylon 5 Star Base
Caster: Durable Nylon Castor
Angle Adj: 90~160
Load Capacity:150KG
*Headrest and Lumbar Support Cushions Included
