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TNK Flex — Actiu
Design & Concept
TNK Flex by Actiu is a high-performance ergonomic seating solution designed for dynamic, modern work environments.
Developed with a focus on adaptability and movement, the chair combines technical precision with a lightweight, contemporary aesthetic suitable for executive offices, task areas, and collaborative spaces.
Its clean silhouette and flexible structure reflect Actiu’s commitment to innovation, ergonomics, and workplace wellbeing.
Materials & Structure
TNK Flex features a durable engineered frame designed for long-term professional use and structural stability.
The defining element is its flexible backrest system, engineered to adapt naturally to user movement while maintaining consistent support.
The seat is formed with high-density foam and premium upholstery options, including breathable fabrics and high-quality finishes selected for comfort and durability.
Structural components and base elements are crafted from high-quality aluminium or metal finishes, ensuring strength, stability, and a refined technical appearance.
Comfort & Ergonomics
TNK Flex is designed to support active sitting through dynamic ergonomic behavior.
Its flexible backrest adjusts to the user’s posture and movement, encouraging natural alignment and reducing fatigue during long working hours.
Integrated lumbar support and ergonomic contours help maintain healthy posture throughout the day.
Adjustable armrests provide additional support while maintaining freedom of movement.
Functional Features
TNK Flex includes advanced ergonomic adjustments such as seat height regulation, synchronized recline, and tilt tension control.
A smooth swivel mechanism and stable five-star base ensure mobility and control in fast-paced work environments.
Its intuitive controls allow users to personalize the chair easily without interrupting workflow.
Dimensions & Variants
TNK Flex is available in multiple configurations, including executive, task, and conference versions, enabling consistent design across office environments.
A wide range of upholstery colors, mesh options, and frame finishes allows seamless integration into diverse interior design concepts.
Aesthetic & Brand Positioning
With its technical elegance and flexible structure, TNK Flex represents modern ergonomic innovation and design clarity.
It is ideally suited for executive offices, collaborative spaces, and professional environments that prioritize adaptability, comfort, and contemporary design.
Sustainability & Standards
Actiu emphasizes sustainable manufacturing practices. TNK Flex is produced using durable, recyclable materials and environmentally responsible processes designed to support long-term use and reduce environmental impact.






















