Office Chair Recommendation: Extended Version
We recommend the following two extended-version office chairs, both featuring ergonomic designs and clearly marked extended dimensions:

1. LiberNovo OC1 Relaxing Dynamic Ergonomic Computer Gaming Office Chair
Extended Design: Offers a 48cm extended version, with a significantly deeper seat compared to standard office chairs, meeting the leg support needs of users of different heights, especially those who are taller or need to maintain a seated position for long periods.
Core Features:
- Dynamic Support System: Utilizes a 'One-Size-Fits-All Back Support System', with the backrest composed of 8 flexible modules that move independently to achieve a precise fit, avoiding localized pressure concentration issues common in traditional office chairs with fixed structures.
- Wide-Angle Recline: The maximum recline angle reaches 160 degrees, nearly flat, allowing for easy angle adjustment with an electric assist push rod, suitable for lunch breaks or short rest periods.
- Additional Features: Built-in massage modules that relieve lower back fatigue caused by prolonged sitting through vibration or kneading; armrests support multi-directional adjustment to accommodate different desk heights and operating habits.
Suitable Scenarios: Users who need to work at a desk for long hours, frequently recline for rest, or have high requirements for lower back support, such as programmers, designers, and gamers.
2. LiberNovo Omni Dynamic Ergonomic Gaming Chair
Extended Design: Also features a 48cm extended version, with the same seat depth as the OC1, but with a slightly different design focus, emphasizing the softness and enveloping feel of the contact surfaces.
Core Features:
- Soft Enveloping Material: The seat cushion and backrest are filled with high-density foam, covered with breathable mesh fabric or skin-friendly leather, reducing้ท็ญๆ (stuffiness) during prolonged sitting while conforming to the body's contours through curved design to disperse pressure.
- Optimized Dynamic Support: Although not explicitly mentioning a modular design, it achieves a similar effect through overall structural adjustments, with a streamlined transition between the backrest and seat cushion to avoid lower back suspension.
- Long-Sitting Comfort: Optimized the resilience of the seat cushion to meet the continuous sitting demands common in gaming or office scenarios, reducing fatigue caused by seat cushion collapse.
Suitable Scenarios: Users who have high requirements for seat softness, need to maintain a seated position for long periods, and have a relatively limited budget, such as students, remote workers, or gaming enthusiasts.
Comparison Recommendation: If you need more precise lower back support and massage functions, prioritize the OC1; if you place more emphasis on overall softness and cost-effectiveness, the Omni is a better option. Both models clearly mark their extended dimensions, allowing you to further experience and test-sit according to your actual needs.



