Vieworld Ergonomic Mesh Office Chair - Adjustable Armrests, Multi-Position Recline Control (RED) 360-degree swivel rotation. Chrome Finished Base Recliner and locked in position between 90-120 degree Adjustable armrest. Pneumatic Seat Height Adjustment Breathable Screen Back with Built-in Lumbar Support Overall Product Dimensions (inch) 24Lx20Wx35-38H