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Trimension Office Chair
Admin October 08, 2026
The Trimensioin office chair is a seat with a unique ergonomic design launched by the Wilkhahn brand, featuring Trimensioinยฎ technology at its core, aimed at enhancing comfort and health during prolonged sitting.

Features of Trimensioinยฎ Technology
- Trimension 3D Synchronization System: This patented technology enables interactive adjustment between the seat and the body through three-dimensional dynamic movement. Its uniqueness lies in supporting not only forward-backward and lateral movements but also guiding the natural rotation of the pelvis, thereby enhancing spinal stability and reducing muscle fatigue caused by fixed postures.
- Weight Sensing: The chair incorporates an intelligent sensing mechanism that continuously monitors the user's weight distribution and posture changes (such as leaning forward, backward, or twisting the hips) and automatically adjusts the support force to ensure balanced support for all body parts at all times.
- Tilting Capability: The seat cushion offers a tilting range of 12 to -5 degrees, while the backrest can tilt up to 28 degrees, and the sides can tilt up to 13 degrees. This multi-dimensional adjustability allows users to freely switch sitting positions, avoiding the pressure caused by a single posture.
Representative Product Series
- ON Series:
- ON Office Chair: Based on the Trimensioin motion system, it stimulates three-dimensional movement (forward-backward, left-right, rotation) through frame design while maintaining body balance and promoting blood circulation, suitable for long-term office scenarios.
- ON Casual Office Chair: It combines the motion system with a sense of casual comfort. The backrest frame and concave seat work together to provide lateral support and encourage natural sitting posture adjustments, suitable for collaborative or leisure spaces.
- IN Series: Inheriting the core of Trimensioinยฎ technology, it adopts a high-tech plastic one-piece molding frame combined with materials of different strengths and elasticities to achieve high-performance mobility. Its seat cushion and backrest design focus more on dynamic response, suitable for users with high flexibility requirements.
Design Details for Enhanced Experience
- Armrest Design: The 3D adjustable armrests support height (up to 100 mm), depth (50 mm), and angle (30 degrees of inward and outward rotation) adjustments to accommodate different body types and usage scenarios.
- Seat Cushion Design: Models like the ON Casual feature a concave seat that conforms to the curves of the hips and thighs, dispersing pressure points and creating a 'wrapped' sense of comfort.
- Material Selection: A variety of options are available, including Cubes knitted fabric and leather covers, balancing breathability, durability, and aesthetics to meet personalized needs.
Application Scenarios and Health Benefits
The Trimensioin office chair is suitable for home offices, open office areas, and leisure collaboration spaces. Through dynamic support and ergonomic design, it effectively reduces the risks of lumbar pressure and poor blood circulation caused by prolonged sitting, enhancing work efficiency and long-term health.




