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Space Gliding Office Chair

Admin October 09, 2026

The "Space Gliding Office Chair" is a distinctive design feature of some high-end ergonomic office chairs, with its core being the "Space Chassis" technology that enables dynamic support and reclining adjustment functions, enhancing comfort during prolonged sitting.

1. Technical Positioning and Functions of the "Space Chassis"

The "Space Chassis" is a core component of office chairs, directly influencing the chair's grade, comfort, and lifespan. Its core functions include:

  • Dynamic Support: Through elastic structures or mechanical linkage designs, the chair back and seat cushion automatically adjust their support intensity in response to changes in body posture. For example, the "SyncroFlex Lumbar-Back Gliding Technology" of the Sihoo C300 Second Generation Ultra enables dynamic tracking of the lumbar and back regions, avoiding localized pressure concentration caused by traditional chairs' "fixed support".
  • Infinite Reclining Adjustment: The "Space Gliding Chassis" of the Yongyi Flow550 supports continuous adjustment of the reclining angle, allowing users to freely lock or maintain a floating state according to their needs, adapting to multiple scenarios such as office work and rest.
  • Domino Lumbar Support System (Sihoo C300 Second Generation Ultra): This system, through the linkage design of the lumbar support and chair back, automatically adjusts the position of the lumbar support when the user reclines, maintaining continuous lumbar support and reducing fatigue from prolonged sitting.

2. Implementation Principle of the "Gliding Back-Tracking" Function

The "Gliding Back-Tracking" function is an extended application of the "Space Chassis" technology, primarily addressing the issue of "lagging" lumbar-back support in traditional office chairs:

  • Mechanical Linkage Structure: The Sihoo C300 Second Generation series employs a synchronous motion design between the chassis and chair back, enabling the chair back to "actively conform" to the back curve when the user reclines, rather than passively following. For example, the "Cloud White Gliding Back-Tracking Space Chassis" of the C300 Second Generation Ultra combines elastic elements with a slide rail structure to achieve smooth transitions in lumbar-back support.
  • Dynamic Pressure Distribution: Some models, such as the Yongyi Flow550, use elastic modules in the chassis to evenly distribute body pressure across the chair back, seat cushion, and armrests, avoiding localized pressure and enhancing stability during prolonged sitting.

3. Representative Models and Technical Differences

  • Yongyi Flow550: Focuses on the "Space Gliding Chassis" and infinite reclining adjustment, suitable for users who need frequent posture adjustments, but does not explicitly mention the gliding back-tracking function.
  • Sihoo C300 Second Generation Ultra: Integrates the "Cloud White Gliding Back-Tracking Space Chassis", footrest, and Domino Lumbar Support System, emphasizing dynamic lumbar-back support and compatibility with rest scenarios, suitable for users with high comfort requirements.
  • Sihoo C500 Second Generation: Although the chassis technology is not detailed, it belongs to the "Cloud White Gliding Back-Tracking Space Chassis" series, suggesting similar functions to the C300 Second Generation, but possibly lacking a footrest or some dynamic support modules.

4. Application Scenarios and Purchase Recommendations

The "Space Gliding Office Chair" is suitable for scenarios involving prolonged office work, meetings, or short rests. When purchasing, consider the following:

  • Chassis Material: Prioritize steel or high-strength plastic chassis for durability.
  • Adjustment Functions: Choose based on whether you need a footrest, multi-level locking, or infinite adjustment.
  • Dynamic Support Technology: If lumbar-back tracking is required, prioritize models like the Sihoo C300 Second Generation Ultra.