GK8-GM
This black medium-back ergonomic office chair delivers reliable comfort and practical support for everyday work. With height-adjustable lumbar support, a wire-control synchronized tilt (4-gear lock), and a fabric upholstered seat with slider, it adapts easily to different users. The 3D armrests, seat-height adjustment, and back-tension control help maintain a more natural and comfortable sitting posture during long hours.
Built with a Class-4 gas lift, a sturdy 350# nylon base, and smooth-rolling 60# nylon castors, the chair offers durability and stability for corporate offices, bulk projects, and daily professional use—making it a dependable choice for modern workspace setups.
- Lumbar Support:Height-adjustable lumbar support provides personalized lower-back alignment, helping users maintain a healthier sitting posture during long work hours.
- Mechanism:Equipped with a wire-control synchronized tilting mechanism (4-gear lock) that delivers smooth reclining control and stable ergonomic support.
- Seat / Cushion:Fabric-upholstered seat with a seat slider allows users to adjust seat depth for enhanced thigh comfort and better leg circulation.
- Armrest:3D adjustable armrests offer customized height, depth, and angle positioning to support natural arm and shoulder movement.
- Seat Height:Responsive seat-height adjustment accommodates different desk setups and user preferences.
- Back Tension:Adjustable back-tension control provides personalized resistance, allowing users to fine-tune recline pressure for optimal comfort.
- Gas Lift:Built with a Class-4 certified gas lift for safe, smooth, and durable height adjustment suitable for long-term daily use.
- Base:Strong 350# nylon base delivers stability and reliable load-bearing performance for modern work environments.
- Castor:Durable 60# nylon castors roll smoothly and quietly, protecting office floors while ensuring easy mobility.
Material (MOQ: 300 PCS)
Base (MOQ: 300 PCS)
Armrest (MOQ: 300 PCS)
Headrest (MOQ: 300 PCS)
Specifications
Size of Chair
Dimensions
SK9 Series Office Chair Dimensions
| Dimension | Size (mm) |
|---|---|
| Overall Width | 595–695 |
| Backrest Width | 440 |
| Headrest Width | 290 |
| Headrest Height | 190 |
| Armrest Height Range | 255–325 |
| Seat Height Range | 455–555 |
| Overall Height | 1115–1335 |
| Backrest Height | 985–1085 |
| Backrest Height (Net Section) | 530 |
| Seat Depth | 445–500 |
| Front Depth | 515 |
| Base Width | 500 |
| Base Depth | 640 |
| Overall Backrest Range | 600–780 |
SK9 Series Office Chair Dimensions
| Dimension | Size (mm) |
|---|---|
| Overall Width | 595–695 |
| Backrest Width | 440 |
| Headrest Width | 290 |
| Headrest Height | 190 |
| Armrest Height Range | 255–325 |
| Seat Height Range | 455–555 |
| Overall Height | 1115–1335 |
| Backrest Height | 985–1085 |
| Backrest Height (Net Section) | 530 |
| Seat Depth | 445–500 |
| Front Depth | 515 |
| Base Width | 500 |
| Base Depth | 640 |
| Overall Backrest Range | 600–780 |