B7901 - Office chair BOSS - Free user manual and instructions
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| Product Type | Office Chair |
| Brand | BOSS |
| Model | B7901 |
| Recommended Use | Office / Work |
| Frame Material | Nylon and steel |
| Upholstery Material | Breathable mesh and synthetic leather |
| Seat Dimensions | 50 cm (W) x 50 cm (D) |
| Backrest Height | 60 cm |
| Seat Height Range | 43 - 53 cm |
| Maximum Load Capacity | 120 kg |
| Adjustable Seat Height | Yes, gas lift mechanism |
| Tilt Mechanism | Rocking with tilt lock |
| Armrests | Padded, adjustable height |
| Headrest | Adjustable, removable |
| Lumbar Support | Yes, built-in adjustable |
| Caster Type | Dual-wheel nylon, suit all floors |
| Net Chair Weight | 15 kg |
| Assembly Required | Yes, easy with included tools |
| Warranty | 2 years |
| Maintenance | Wipe with a soft dry cloth |
| Safety Standards | Meets BIFMA standards |
Frequently Asked Questions - B7901 BOSS
How do I adjust the seat height on the BOSS B7901?
Lift the lever located underneath the seat while seated. The gas lift mechanism will raise or lower the chair to your desired height.
What is the maximum weight capacity of this office chair?
The BOSS B7901 supports up to 120 kg (265 lbs). Ensure the chair is evenly loaded and do not exceed this limit.
Are the armrests adjustable on the B7901?
Yes, the armrests are height-adjustable. Press the button under the armrest to raise or lower it to a comfortable position.
How do I clean the mesh and synthetic leather surfaces?
Use a soft, dry cloth to wipe down surfaces. For stubborn stains, dampen a cloth with water and mild soap, then wipe and air dry. Avoid harsh chemicals.
Is assembly required for the BOSS B7901?
Yes, assembly is required but straightforward. The package includes all necessary tools and step-by-step instructions. Most users complete assembly in under 30 minutes.
Can the chair recline or tilt?
Yes, the backrest can rock backward with adjustable tension. Use the tilt lock to fix the backrest in an upright position if preferred.
How do I adjust the lumbar support?
The lumbar support is adjustable via a wheel or knob on the backrest. Turn it to increase or decrease support to match your lower back curve.
Is the B7901 suitable for tall users?
Yes, the chair has a high backrest and a seat depth of 50 cm. The headrest and lumbar support are adjustable, accommodating users up to about 190 cm (6'3").
What should I do if the chair makes a noise when I move?
Check all bolts and screws to ensure they are tightened properly. Lubricate the moving parts and casters with a silicone-based spray. If noise persists, contact support.
Where can I download the full user manual?
The manual is available for free in PDF format on the notice-facile.com product page under the 'Download' section. You can also request a translated version via your email.
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USER MANUAL B7901 BOSS
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Product information
Brand : BOSS
Model : B7901
Category : Office chair