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Sihoo Office Chair

Admin October 08, 2026

Sihoo is an ergonomic furniture brand under Shenzhen Sihoo Intelligent Furniture Co., Ltd. Founded in 2011, it primarily deals in ergonomic chairs, height-adjustable desks, and related products. Its office chair products, centered around ergonomic design, cover the market from high-end to entry-level.

I. Core Product Series and Functional Features

  1. Doro Series

    • DORO C300 Pro V2: A fully adaptive ergonomic chair that employs dynamic lumbar support technology. It can automatically adjust the support angle and intensity according to the user's sitting posture changes, alleviating fatigue from prolonged sitting and is suitable for long-term office scenarios.
    • DORO S300: An anti-gravity ergonomic chair that achieves adaptive sitting posture adjustment through gravity sensing technology, reducing issues of uneven body pressure distribution and enhancing comfort.
  2. Other Series

    • B100Pro: An entry-level product with an affordable price, equipped with automatic lumbar support functionality to meet basic ergonomic needs.
    • M57C, M18: Classic models that focus on a separate waist-and-back design, providing zoned support, suitable for users with limited budgets but seeking comfort.
    • C500i Second-Generation Smart Ergonomic Chair: Integrated with smart sensors, it can monitor sitting posture in real-time and remind users to adjust, suitable for users with higher demands for health management.

II. Technical Standards and Industry Position

Sihoo has led the formulation of the Technical White Paper on Ergonomic Office Chairs, participated in drafting national standards GB/T 39223.3-2020 and GB/T 39223.4-2020, and, as the chairman unit of the Shenzhen Ergonomics Application Association, has led the formulation of group standards such as Requirements for Ergonomic Children's Study Desks and Chairs. Its technological accumulations cover fields such as materials science and ergonomic data modeling, ensuring that products comply with international safety and health standards.

III. Market Performance and User Coverage

From 2020 to 2022, Sihoo has topped the sales rankings in the computer chair category on Tmall and JD.com for three consecutive years. Its products are exported to over 100 countries and regions worldwide, covering multiple scenarios such as offices, homes, and educational settings. Its success stems from a precise grasp of user needs, such as optimizing the backrest curve for the Asian physique and meeting the personalized needs of users with different body types through modular design.