ST Click Drafting Chair FEATURES: Adjustable seat height Adjustable back height (ratchet) Adjustable seat and back angle Optional adjustable arms, Optional drafting kit Available in high and low back Moulded seat and back foam, Square seat 3 lever ergonomic mechanism 660mm black nylon base AFRDI tested to level 6 Minor assembly required Suitable for indoor use only 7 year warranty and Weight limit is 130kg https://officeproducts.au/product/st-click-drafting-chair-2-2/