▻PP+fiber plastic back, black/white options ▻Mesh back, fabric cover seat ▻Fixed armrest ▻High density foam ▻Tilting mechanism ▻Grade 3 SGS certified gas lift ▻Φ700mm chrome base/nylon base options bearing capacity 1133KGS ▻ Φ2 inch PU caster SGS certified，at least 100,000 times friction ▻Product size Swivel chair：width 620MM,seat depth 470MM，seat height 450-520MM,total height 1180-1250MM ▻Package Swivel chair：2pcs/1ctn,0.2m3/pcs, G.W:16kg/pcs