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The OSIER-A chair is an ergonomic chair designed for prolonged sitting with optimal body support through a synchronous mechanism and adjustable seat and backrest parameters. The model features a mesh backrest for ventilation, a fabric seat, adjustable seat depth and lumbar support, as well as 3D armrests and a 2D headrest, allowing the position to be adapted for various tasks and work modes. The synchronous mechanism with tilt angle fixation and adjustable tension provides dynamic changes in posture throughout the workday, which is important for reducing muscle tension and fatigue even with prolonged use. Scientific studies show that adjustable ergonomic chairs with lumbar support reduce the risk of musculoskeletal stress and back pain compared to standard models without user adaptation, as they promote proper pressure distribution on the spine.
Technical specification
Delivery
| In stock | 1-3 days |
| To order | up to 21 days |
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Adjustable Chair OSIER-A BLUE for Prolonged Sitting
This chair is suitable for a wide range of users – from office workers to freelancers and operators who spend many hours a day at the computer. Thanks to its adjustable seat height and lumbar depth, it adapts to users approximately 165–195 cm tall and weighing up to 120 kg, ensuring comfort without excessive pressure on the hips and lower back. Mesh inserts promote material breathability and reduce perspiration, while the fabric seat softens contact with the body without a "melting effect" in a static position. These features help maintain an active posture and reduce fatigue during daily 6–8+ hour work sessions. Additionally, adjustable armrests and backrest recline allow for position changes during work, which supports blood circulation and reduces strain on the shoulders and neck. High-quality materials and a robust construction ensure durability and stability even with intensive daily use.




