New Office Chairs at the Exhibition
At the 2026 ORGATEC exhibition in Cologne, Sihoo will showcase its new generation of ergonomic office chairs, the Sihoo H300 Pro and the Sihoo Doro C300 Pro V2, both of which have undergone technological upgrades tailored to users' core needs.

The Sihoo H300 Pro focuses on addressing the issue of lumbar support during forward-leaning work. Traditional office chairs often leave a gap between the lower back and the backrest when leaning forward, leading to concentrated pressure on the lumbar spine. This model features a 2D four-way adjustable lumbar support function, allowing users to dynamically adjust the support position and intensity according to their sitting posture. Combined with the DynaCore full-body adaptive support system, which uses elastic materials to conform to the body's curves, it effectively disperses lumbar pressure. Additionally, the 7D articulating armrests can synchronously adjust in height, angle, front-back position, and other dimensions to suit different work scenarios. The integrated footrest supports leg extension, alleviating fatigue from prolonged sitting and catering to both focused work and relaxation needs.
The Sihoo Doro C300 Pro V2, as the brand's first full-body adaptive ergonomic seat, centers around the four-zone articulating DynaCore system, enabling real-time coordinated movement of the lumbar region, hips, back, and armrests. For example, when a user leans back, the backrest and armrests move backward simultaneously to maintain body balance. The SyncroFlex system optimizes the backrest sliding structure to reduce friction and ensure smooth movement. For lumbar support, the Self-Adaptive Dynamic Lumbar Support 2.0 employs dynamic tracking technology to automatically conform to the lumbar curve regardless of the user's sitting posture, preventing any gaps. The 8D bionic armrests further expand the adjustment dimensions, supporting up-down, left-right, front-back, rotation, and tilting movements to provide precise support for the arms and reduce shoulder and neck strain.
Both products embody the core principles of ergonomic design: dynamic adaptability and multi-scenario compatibility. The H300 Pro meets forward-leaning work needs through modular adjustments, while the Doro C300 Pro V2 enhances overall comfort with full-area articulation, covering diverse scenarios such as office work, meetings, and rest to provide users with a healthy and efficient sitting solution.



