• Steel Structure
• Molded Foam Inside with PU Leather 
• Butterfly Mechanism with Rocking Function,
  can be adjusted the height, the seat can be moved forward / backward
• 80mm gaslift class 4 with SGS Certification 
• 350mm Painting Metal Base with 60mm PU Wheels
• Frame Construction : Metal Frame
• Foam Density : 50 Density
• Chair Cover Color : Green , Red , Black
• Chair Cover Material : Hight Quality PU
• Armrest : 1D Armrest
• Mechanism Type : Butterfly Mechanism
• Rocking Range : About 15 Degree
• Tiltock : Yes
• Gas Lift Specification : 80mm
• Gas Lift Class : Glass 3 Gas Lift
• Adjustable Backrest Angle : 90-180 Degree
• Base Type : 350mm Painting Metal Base , BFMA  Passed
• Caster Size and Material : 60mm Caster