DIMENSIONS(L*W*H)PACKAGE: 850*655*330MM, COLOR: Black&White, MATERIALS: PVC, FOAM: High Density Foam&Cut Foam, CHAIR BASE:Nylon Base, MECHANISM: Butterfly Mechanism, GASLIFT: Class-3 Gaslift, ARMREST: 2D Armrest, CASTER: 60MM Nylon Caster, ANGLE ADJUSTER: 90°-170°, CBM: 0.19M³, MAX: 160KG / 352.7lb.