Bids Are Invited For Acquisition Of Office Chairs.

Ergonomic Swivel Chair Chair, Designed To Offer High Performance, Prolonged Comfort And Proper Posture During The Workday. It Must Have A Reinforced Structure, Capable Of Supporting Users Weighing Up To 130 Kg, And Is Entirely Covered In Black Ecological Leather. The Finish Must Be Resistant, Soft To The Touch And Easy To Clean. The Backrest Must Be High, Anatomical, With A Curvature That Follows The Spine, Including Integrated Lumbar Support And Built-In Or Cushioned Headrest, Contributing To The Maintenance Of Correct Posture. The Seat Must Feature High-Density Injected Foam (Minimum Of 50 Kg/M³), Rounded Edges To Avoid Pressure On The Legs And A Gas Piston Height Adjustment Mechanism, Providing Comfort And Adaptability To The User. The Chair Must Contain A Fixed Backrest, But Maintain Ergonomic Comfort. The Arms Must Be Fixed, With Supports Made Of Soft Polyurethane Or Equivalent Material, Ensuring Adequate Support For The Upper Limbs. The Base Must Be Rotatable, With Five Rods Made Of Polished Aluminum Or High-Strength Nylon, Ensuring Stability And A Long Service Life. The Casters Must Be Double, Made Of Pu Or Nylon, With Smooth Rolling And Suitable For Different Types Of Floors. The Product Must Comply With The Requirements Of Nr-17 (Ergonomics Regulatory Standard Of The Ministry Of Labor), Ensuring Ergonomic Principles For Corporate Environments. Reference Brands: Fratini, Conforsit And Cavaletti, Or Similar Products Of Equal Or Superior Quality.