







V3-BM
The medium-back ergonomic office chair is built for everyday comfort and stable support in modern workplaces. Its curved mesh back and adjustable foam-padded lumbar keep posture aligned, while the self-loading mechanism with 4-gear locking and seat-sliding function adapts to different users. The eco-friendly molded foam seat—made with zero formaldehyde materials—features a honeycomb cushion structure for breathable, long-lasting comfort.
With 3D oversized PU armrests, back-tension adjustment, Class-4 gas lift, and a 350# non-slip track-design base, this chair delivers smooth movement and strong durability. Paired with 60# BIFMA 360° nylon castors and GT-2 mesh plus GB/LY fabric options, it’s a reliable ergonomic solution for offices, corporate teams, and large procurement projects.
- Backrest: Curved mesh back engineered to follow the natural spine line, providing continuous waist and back support for long working hours.
- Lumbar Support: Height- and depth-adjustable foam-padded lumbar system designed to enhance lower-back stability and personalized comfort.
- Mechanism: Durable self-loading mechanism with 4-gear recline locking and a smooth seat-sliding function for improved posture customization.
- Seat: Eco-friendly molded foam seat built with zero-formaldehyde, no-glue structure, featuring an embedded honeycomb elastic cushion design for pressure relief and breathability.
- Armrests: Oversized 3D PU armrests offering multi-directional adjustability to support various working positions.
- Seat Height: Easily adjustable seat height designed to accommodate different user statures and workstation setups.
- Tilt Tension: Individually adjustable backrest tightness to match the user’s reclining preference and ergonomic needs.
- Gas Lift: Reliable Class-4 gas lift (100mm lifting stroke) ensuring safe, stable, and long-lasting performance.
- Base: Heavy-duty 350# black nylon track-design base with non-slip structure, supporting an impressive 1136 kg static pressure load.
- Castors: Premium 60# BIFMA certified 360° nylon castors for smooth, quiet mobility across office floors.
- Materials: High-quality GT-2 mesh for the backrest and durable GB/LY series fabric for the seat, combining breathability and comfort.
Material (MOQ: 300 PCS)
Base (MOQ: 300 PCS)
Armrest (MOQ: 300 PCS)
Headrest (MOQ: 300 PCS)

Specifications
Size of Chair
Dimensions
V3 Series Office Chair Dimensions
| Dimension | Size (mm) |
|---|---|
| Overall Width | 680 |
| Backrest Outer Width | 455 |
| Backrest Inner Width | 405 |
| Headrest Width | 310 |
| Headrest Height | 170 |
| Armrest Height Range | 280–350 |
| Seat Height Range | 450–550 |
| Overall Height | 1100–1305 |
| Backrest Height | 580 |
| Backrest Height (from seat) | 1000–1100 |
| Seat Depth | 430–480 |
| Seat Front Depth | 520 |
| Base Width | 520 |
| Base Depth | 640 |
V3 Series Office Chair Dimensions
| Dimension | Size (mm) |
|---|---|
| Overall Width | 680 |
| Backrest Outer Width | 455 |
| Backrest Inner Width | 405 |
| Headrest Width | 310 |
| Headrest Height | 170 |
| Armrest Height Range | 280–350 |
| Seat Height Range | 450–550 |
| Overall Height | 1100–1305 |
| Backrest Height | 580 |
| Backrest Height (from seat) | 1000–1100 |
| Seat Depth | 430–480 |
| Seat Front Depth | 520 |
| Base Width | 520 |
| Base Depth | 640 |
