B670 - Office chair BOSS - Free user manual and instructions
Find the device manual for free B670 BOSS in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Type | Office chair |
| Brand | Boss |
| Model | B670 |
| Seat Width | 50 cm (19.7 inches) |
| Seat Depth | 48 cm (18.9 inches) |
| Seat Height Adjustment | 45-55 cm (17.7-21.7 inches) |
| Backrest Height | 60 cm (23.6 inches) |
| Armrests | Height-adjustable, 2D |
| Weight Capacity | 120 kg (265 lbs) |
| Seat Material | High-density foam with fabric upholstery |
| Backrest Material | Mesh fabric for breathability |
| Base Material | Nylon, 5-star base |
| Caster Type | Dual-wheel casters suitable for hard floors |
| Adjustable Lumbar Support | Yes, depth adjustable |
| Tilt Function | Yes, with tension control |
| Locking Positions | Multi-position tilt lock |
| Headrest | Height and angle adjustable |
| Seat Foam Density | 50 kg/m³ |
| Gas Lift Class | Class 3 |
| Net Weight | 18 kg (39.7 lbs) |
| Max User Height | 190 cm (6'3") |
| Color Options | Black, Gray |
| Assembly Required | Yes, partial assembly (instructions included) |
| Warranty | 2 years on mechanism, 1 year on upholstery |
| Certifications | BIFMA, ANSI |
Frequently Asked Questions - B670 BOSS
How do I adjust the seat height?
Lift the lever located under the seat on the right side. While lifting, move your body weight off the chair to raise the seat, or keep weight on to lower it. Release the lever to lock the height.
Can the armrests be removed?
Yes, the armrests can be removed by unscrewing the bolts underneath. However, we recommend keeping them installed for optimal ergonomic support.
What is the maximum weight capacity?
The Boss B670 is designed to support up to 120 kg (265 lbs).
How do I clean the mesh backrest?
Use a soft brush or vacuum with a brush attachment to remove dust. For stains, lightly dab with a damp cloth and mild soap. Do not soak the mesh.
Is the chair suitable for hardwood floors?
Yes, the dual-wheel casters are designed for hard floors. However, we recommend using a floor mat for extra protection.
How do I adjust the lumbar support?
The lumbar support is adjusted by turning the knob on the back of the seat. Turn clockwise to increase support, counterclockwise to decrease.
Can I recline the backrest?
Yes, the chair has a tilt function. Pull the tilt tension lever under the seat to adjust the recline resistance. Use the locking lever to fix the backrest in an upright position.
What tools are needed for assembly?
A Phillips screwdriver is provided in the box. No additional tools are required. Follow the step-by-step instructions included.
How long does the gas lift last?
The gas lift is tested for 20,000 cycles under standard conditions. With daily use, it typically lasts 3-5 years. A replacement can be ordered.
Can I replace the casters?
Yes, the casters are standard 2-inch stem casters. You can replace them with compatible ones suitable for your floor type.
User questions about B670 BOSS
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Office chair in PDF format for free! Find your manual B670 - BOSS and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. B670 by BOSS.
USER MANUAL B670 BOSS
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : BOSS
Model : B670
Category : Office chair