Back to blog
Article

Xihao Office Chair

Admin October 11, 2026

The “Xihao Office Chair” is actually an ergonomic chair from the “Sihoo” brand. Its core products mainly consist of the C300 series, covering multiple upgraded generations and including other distinctive models. Here is a detailed breakdown of the information:

I. C300 Series: Iteration of Dynamic Support Technology

  1. C300 First Generation

    • Lumbar Support Design: Utilizes a domino lumbar support system, achieving natural fit to the waist through a bionic structure and reducing fatigue from prolonged sitting.
    • Armrest Functionality: The 6D bionic joint armrests support multi-angle adjustments (up and down, forward and backward, left and right rotation, tilt angle, and slide rail), catering to different sitting postures.
    • Price Positioning: Priced at approximately 1850 yuan, suitable for users with a limited budget but seeking basic ergonomic design.
  2. C300 Second Generation Lite/Pro

    • Dynamic Support Technology: Introduces Syncrole lumbar-back gliding technology, enabling precise fit to the lumbar-back curve through four-zone linkage (armrests, lumbar pillow, backrest, and headrest); the DynaCore dynamic tracking system automatically adjusts support intensity according to changes in sitting posture.
    • Lumbar Support Upgrade: The second-generation domino lumbar support offers three support modes (standard, forward tilt, and backward tilt), suitable for scenarios such as office work, reading, and resting.
    • Recline Design: Supports a super-large recline angle of 150°, coupled with an adjustable headrest to meet midday rest needs.
    • Armrest Optimization: The 8D bionic linkage armrests feature a new rotation-to-desk function, facilitating use close to the desktop.
  3. C300 Second Generation Ultra

    • Five-Zone Linkage Support: Adds dynamic adjustment of the seat cushion on the basis of four-zone linkage, achieving coordinated support for the waist, back, hips, armrests, and headrest through a dual-spring suspension, suitable for multiple scenarios (such as office work, gaming, and meetings).
    • Material Upgrade: Uses high-density Cloud mesh fabric, which is highly breathable and durable; the aluminum alloy frame enhances overall stability.
    • Adjustment Functions: The lumbar support area is enlarged and supports multi-level height adjustments to meet the needs of users with different body types.
    • Suitable Scenarios: Comprehensive in functions, suitable for users who sit for long periods or have high support requirements.

II. Other Distinctive Models

  1. C500i Second Generation Smart Model
    • Additional Functions: Integrates a massage module, allowing control of massage intensity and mode through a mobile app. Priced at 3299 yuan, suitable for users pursuing comfort and a sense of technology.
  2. Doro S300
    • Price Positioning: Priced at 2980 yuan, with functional configurations between the C300 second generation Pro and Ultra models, offering outstanding cost-effectiveness.
  3. V1 Home Model
    • Suitable Scenarios: Priced at 1859 yuan, designed for home use, focusing on basic support and space adaptability.

III. Purchase Recommendations

  • Limited Budget: Prioritize the C300 first generation or the V1 home model to meet basic ergonomic needs.
  • Dynamic Support Needs: The C300 second generation Lite/Pro or Ultra models are suitable for multi-scenario use or long-term office work.
  • Preference for Smart Functions: The C500i second generation offers a massage experience but at a higher price.
  • Purchase Channels: It is recommended to confirm product details and after-sales service through the official Sihoo flagship store or authorized dealers to avoid after-sales risks from non-official channels.