HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. The Dm9 Ergonomic Office Chair Is The Epitome Of Comfort And Support For Your Workspace. Engineered For Your Well-Being The Dm9 Combines Ergonomic Excellence With Customisable Features To Enhance Your Experience. The Dm's Ergonomic Mesh Back Conforms To Your Natural Spine Curvature Promoting Proper Posture And Reducing Strain On Your Back And Shoulders. You're Also Able To Tailor The Chair To Your Exact Preferences For Maximum Comfort And Efficiency During Those Long Hours At Your Desk. Generals Ridge-Shaped Bionic Back Rest With Durable Mesh Back Height Lumbar With U-Shaped Support Back Rest Tilt From 90 Degrees To 120 Degrees Lockable Back To 4 Settings Seat Height With Class 4 Gas Lift High Mesh Back With Head Rest (Tilt Height) 360 Degree Running Nylon Castors Seat With Moulding Foam And Seat Depth Class 5 Waterproof And Class 6 Oil Resistance Bifma Certified - Ensuring It Meets Industry Stnadard For Safety Durability And Performance 350Mm Non-Slip 5 Star Base Minor Assembly Required Adjustments 3D Arm-Rest Adjustments (Up/Down Forwards/Backwards Rotatable) Seat Height 100Mm Seat Depth Lumbar Height Height Angle Headrest Tension Dimensions And Weights Height: 1115Mm - 1335Mm Height (Seat): 455Mm - 555Mm Width (Seat): 500Mm Width (Incl. Armrest):