MOQ: 50 sets
Supply Capacity: 8000 sets per month
Delivery Time: 7-30 days depends on the order quantity.
SG-899 is an ergonomic mesh chair designed for users who need stronger, more precise lumbar support. Its standout 3-zone lumbar system wraps and supports the waist and back in targeted sections.
Its soft, breathable sitting feel and flexible adjustments make it suitable for work, relaxation, and short breaks.
Built with a durable PP&GF frame and a distinctive back design, it is available in black and grey. Recommended for users 155–190 cm tall and 45–90 kg.
Product Specifications
| Product-model | SG-989 |
| Warranty | 1 years |
| Optional Accessories | Soft Padding Footrest |
| Chair Frame Material | PP+Glass fiber |
| Chair Base | Detachable Galvanized Steel Base |
| Chair Upholstery Material | Elastomer Mesh |
| Color | Black/Grey, or Customizable |
| Packag box | LWH：63*38*57.5cm. 0.1376CBM NW：18.65kg GW：21.05 kg/1pc/ctn |
| 40HQ Loading | Approx. 400-450 pcs |
| Packaging Standards | ISTA 1A. 300 lb burst strength |
| HS code | 9401719000 |
The 3D headrest slides up and down along a 22 cm track, while the dual-axis angle adjustment offers a wider support range with 160° upper-axis and 90° lower-axis movement.
It allows the headrest to extend forward or backward for a more personalized fit.
The mesh back and lumbar support move together with 4 height positions, offering 8 cm of adjustment in total. And it returns to the lowest position after reaching the top.
The reinforced X-shaped back frame, combined with a decorative back shell in the chair’s main color, gives the chair a recognizable appearance.
The adaptive lumbar support fits the lower back and provides steady support.
Its three-section design includes slightly inward-wrapped mesh panels on both sides to help cradle the waist, while the center foam-filled lumbar pad delivers the main support force .
The armrests are built with a reforced armrest base, chrome accents , and soft polyurethane arm pads for more comfortable elbow support.
They can be adjusted 8 cm up and down, 6 cm forward and backward, rotated 360°, and a 90° rear flip for easy under-desk storage.
The reinforced PP + glass fiber seat frame offers strength, toughness, and durability. A 6 cm seat-depth adjustment and waterfall front edge help improve sitting comfort and thigh pressure relief.
The center tilt mechanism offers 3-position recline locking, spring tension adjustment, and up to 135° recline, allowing users to switch easily between work and relaxation.
The TUV-certified Class 4 gas lift is tested for 60,000 lifting cycles and provides smooth, reliable height adjustment with a standard 100 mm stroke.
The detachable chrome-plated steel base helps reduce packing volume and lower logistics costs.
With 350 mm legs and up to 1136 kg static load capacity, it provides strong and durable support.
The hidden pull-out footrest uses a double-rod flip-out design with soft foam padding, offering comfortable leg support during rest breaks.
Optional 50 mm soft PU quiet casters reduce rolling noise and provide smooth movement. Black and grey options are available.
The DuPont elastomer mesh has a special woven pattern, offering balanced elasticity, support, smooth touch, and a distinctive appearance.
The backrest, seat frame, and other plastic parts are made from PP & GF material, balancing cost, strength, and durability for reliable daily use.
Too many customization options? Reach out now and we’ll help you find the right chair part solutions.
