







F5-03
Built for demanding work environments and long-term performance, this chair is engineered with a sturdy light-grey nylon frame and fixed grey PU armrests that deliver dependable daily support. Its aluminum bracket and robust 340# aluminum base create a stable foundation suitable for high-traffic office settings. The special four-sided elastic mesh paired with NT8-0 premium upholstery ensures exceptional airflow, durability, and all-day seating comfort. Combined with a first-gear backrest lock, smooth seat-height adjustment, and a reliable Class-4 gas lift, this ergonomic design provides consistent posture support and operational efficiency. A professional-grade seating solution ideal for corporate workstations, distributors, bulk projects, and large-scale installations.
- Frame: Light grey PA (nylon) frame equipped with fixed grey PU armrests
- Bracket: Durable aluminum alloy support bracket
- Base: 340# high-strength aluminum alloy chair base for enhanced stability
- Mesh: NT8-0 premium four-sided elastic mesh for superior breathability and comfort
- Backrest: Adjustable backrest with 1-level tilt-lock function
- Seat Height: Smooth height adjustment to accommodate different users
- Gas Lift: Class-4 certified gas lift for safe and reliable lifting performance
- Castors: Optional quiet PU castors or standard nylon castors
Material (MOQ: 300 PCS)
Base (MOQ: 300 PCS)
Armrest (MOQ: 300 PCS)
Headrest (MOQ: 300 PCS)

Specifications
Size of Chair
Dimensions
F5 Series Office Chair Dimensions
| Dimension | Size (mm) |
|---|---|
| Overall Width | 620 |
| Backrest Outer Width | 470 |
| Backrest Inner Width | 450 |
| Seat Height Range | 640–740 |
| Overall Height | 915–1015 |
| Base Width | 495 |
| Armrest Outer Width | 615 |
| Armrest Inner Width | 440 |
| Seat Depth | 485 |
| Lifting Stroke | 455–555 |
F5 Series Office Chair Dimensions
| Dimension | Size (mm) |
|---|---|
| Overall Width | 620 |
| Backrest Outer Width | 470 |
| Backrest Inner Width | 450 |
| Seat Height Range | 640–740 |
| Overall Height | 915–1015 |
| Base Width | 495 |
| Armrest Outer Width | 615 |
| Armrest Inner Width | 440 |
| Seat Depth | 485 |
| Lifting Stroke | 455–555 |
