ST Chelsea Mesh Back Task Chair FEATURES: Adjustable seat height Adjustable back height (ratchet) Adjustable back and seat angle Adjustable weight tension Optional adjustable arms Moulded seat foam Mesh back Mega big boy seat Not available with drafting and seat slider 3 lever ergonomic heavy duty mechanism 700mm black nylon base Available in local fabrics Back mesh available in Jazz mesh AFRDI tested to level 6 Suitable for indoor use only 7 year warranty Weight limit is 140kg https://officeproducts.au/product/st-chelsea-mesh-back-task-chair-5-2/