Ergonomic Design
The chair is upholstered in eco-friendly microfiber leather, which is skin-friendly, easy to maintain, durable, and offers excellent value for money; The interior features high-density virgin polyurethane foam combined with thickened hollow-core cotton padding, ensuring excellent resilience and preventing sagging even with prolonged use. The base is constructed from 9 layers of thickened solid wood plywood, which is eco-friendly, low in formaldehyde, and sturdy.
Product Introduction
The fully wrapped solid wood upholstered armrests are comfortable and durable, equipped with a three-stage anti-burst gas lift for smooth and safe height adjustment. It supports 90°–150° electric linked adjustment, allowing the backrest, seat, and footrest to be positioned to your preference, with long battery life and convenient operation.
The reinforced, precision-crafted aluminum alloy base offers strong load-bearing capacity and has passed professional load-bearing tests for stability and reliability. Paired with large, silent PU-edged casters, it moves smoothly without damaging the floor. The entire unit is made of eco-friendly materials, is low in formaldehyde and odor-free, and provides exceptional comfort for both extended work sessions and leisure.
Specifications
General
| Product Name | Nero A920 Executive-Grade Large-Size Electric Office Chair |
| Color Options | Deep Grey, Coffee Black, Coffee Brown, Cream White (custom colors available) |
| Fits |
Height: 5'2" – 6'2" (158 – 188cm) Weight: ≤ 300 lbs (136kg) |
Dimensions(mm)
| Overall Height | 1180-1220mm |
| Seat Height | 510-550mm |
| Seat Width | 890mm |
| Seat Depth | 500mm |
| Backrest Height | 570mm |
| Armrest Height | 660-700mm |
| Base Size | R 380mm |
| Packing Size (1 unit) | 108*92*87 cm |
Materials
| Upholstery | Eco-friendly microfiber leather |
| Cushion | High-density molded foam with anti-sagging support, thickness optimized for prolonged sitting |
| Armrest | Fully-upholstered solid wood armrests |
| Gas lift | Class 3 anti-explosion |
| Mechanism and leg rest | Electric adjustment,recline angle up to 150° |
| Base | Die-cast aluminum alloy legs |
| Casters | PA+GF+PU |
Product Color Displays
Product Details
Testing & Certifications
Certificate
| Max Load Capacity | 136 kg (300 lbs) |
| Gas Lift | Class 3, TÜV certified |
| Internal Testing | The backrest load of destructive test: load 136KG, lasting for 1 minute The destructive test of the armrest: 115 kg for 15 seconds Impact test Destructive test: 15.2CM 136KG 3 cycle The durability test of chair feet and wheels: 122KG, 2000 cycle on the ground with obstacles, 98000 cycle on the smooth ground Base static load: 1300kg 2 cycle |
| Certifications | BIFMA X5.1 |
| Warranty | 10 year structural warranty (frame, mechanism, gas lift, base) |
Packaging & Shipping
| Package Type | 5-layer corrugated carton + PE dust bag + EPE foam corner protectors |
| Package Size | 108*92*87 cm |
| Gross Weight | 56.5 kg |
| Container Loading | 20GP: ~32 pcs / 40HQ: ~78 pcs |
Customization Options
FAQs
Contact us
Let's Get in Touch!
Feel free to let us know you needs for comercial seatings and we will choose most suitable products we have and send you a quote.
Chairs
Manufacturing
Insight
Tel: 0086-750-8538 090
Fax: 0086-750-8312 000
E-mail: sales@msdaoffice.com
Add: No.3 Industrial Park, Hecheng Town, Heshan City, Guangdong Province, China.
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