RL Arco Chair Mesh Back Operator Chair Heavy Duty F020S Synchro Mechanism With 4 Locking Positions And Seat Slide Black Korean High Elastic Mesh Back Rest & Black Fabric Upholstered Seat Pan 3D Adjustable Arm Rests With Soft PU Pads Black 5 Star Base With Black Castors Unique Suspension Back Frame Support System Dual-Direction Height Adjustment Lumbar Support With 6-Position & 50mm Long Stroke Designed In Italy 135kg Weight Rating Overall Size: 720mm W x 580mm D x 1020-1110mm H