Gesture Task Chair - BIFMA Tested - Greenguard Approved - AFRDI tested Medium Mesh Back Task Chair, Synchron-Dynamic Mechanism With Seat Slider - 130 KG Weight Rating - Black Mesh Back Rest - Light Grey Seat Pan - Gas Lift - Schronised Back Rest & Seat Pan Tilt - Adjustable Lumbar Support - Black 5 Star Base On Castors