•Fabric: 1.5 - mm - thick tech leather or imported top - grade yellow cowhide veneer
•Wood board: 18 - mm - thick bent board
•Sponge: High - resilience virgin sponge
•Chassis: Luxury aircraft - style chassis
•Gas rod: Grade - 3 explosion - proof electroplated gas rod
•Chair legs: 350 aluminum alloy square legs
•Chair wheels: φ60MM PU black wheels