S3-GM
This black high-back ergonomic office chair is built for everyday comfort and dependable posture support. The adjustable headrest, curved mesh backrest, and smooth 4-gear locking mechanism help users stay aligned and relaxed throughout long work hours. A fabric-upholstered seat with sliding adjustment and 3D armrests ensures a personalized sitting experience for different body types.
Engineered for durability, it features a Class-4 gas lift, sturdy 350# non-slip base, and 60# nylon castors for stable, quiet movement. Practical, modern, and reliable, this ergonomic office chair is ideal for corporate workstations, wholesale projects, and daily professional use.
- Headrest: Height- and angle-adjustable ergonomic headrest designed to support the natural curve of the neck and reduce strain during long work sessions.
- Backrest: Curved mesh backrest engineered to maintain continuous waist and back support, promoting proper posture and breathable comfort throughout the day.
- Mechanism: Smooth self-loading mechanism with 4-gear locking provides stable, controlled reclining to match different working and resting positions.
- Seat / Slider: Fabric-upholstered seat with high-resilience cushioning and an integrated seat sliding function, allowing users to adjust seat depth for better leg support.
- Armrest: 3D adjustable armrests that move in height, depth, and angle to deliver personalized arm and shoulder comfort.
- Seat Height: Responsive seat-height adjustment to accommodate multiple desk heights and user preferences.
- Gas Lift: Reliable Class-4 gas lift ensuring safe, smooth, and durable height adjustment performance.
- Base: Heavy-duty 350# track-design non-slip base constructed for strong load-bearing capability and enhanced stability.
- Castors: 60# nylon castors offering smooth, quiet mobility while protecting office floors from scratches.
Material (MOQ: 300 PCS)
Base (MOQ: 300 PCS)
Armrest (MOQ: 300 PCS)
Headrest (MOQ: 300 PCS)
Specifications
Size of Chair
Dimensions
S3 Series Office Chair Dimensions
| Dimension | Size (mm) |
|---|---|
| Overall Width | 620 |
| Backrest Outer Width | 455 |
| Headrest Width | 310 |
| Headrest Height | 180 |
| Armrest Height Range | 280–350 |
| Seat Height Range | 480–580 |
| Overall Height | 1165–1355 |
| Backrest Height (from seat) | 1060–1160 |
| Backrest Mid Height | 620 |
| Seat Depth | 390–445 |
| Seat Width | 520 |
| Base Width | 520 |
| Base Depth | 640 |
S3 Series Office Chair Dimensions
| Dimension | Size (mm) |
|---|---|
| Overall Width | 620 |
| Backrest Outer Width | 455 |
| Headrest Width | 310 |
| Headrest Height | 180 |
| Armrest Height Range | 280–350 |
| Seat Height Range | 480–580 |
| Overall Height | 1165–1355 |
| Backrest Height (from seat) | 1060–1160 |
| Backrest Mid Height | 620 |
| Seat Depth | 390–445 |
| Seat Width | 520 |
| Base Width | 520 |
| Base Depth | 640 |