B315 - Office chair BOSS - Free user manual and instructions
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| Product Type | Office Chair |
| Brand | Boss |
| Model | B315 |
| Seat Height Range | 16" - 21" |
| Seat Width | 20" |
| Seat Depth | 18" |
| Backrest Height | 20" |
| Overall Height | 35" - 40" |
| Weight Capacity | 250 lbs |
| Net Weight | 30 lbs |
| Upholstery Material | Mesh back, fabric seat |
| Base Material | Nylon |
| Armrest Type | Adjustable height |
| Tilt Mechanism | Multi-position lock |
| Lumbar Support | Adjustable |
| Caster Type | Dual-wheel, carpet-friendly |
| Gas Lift Class | Class 3 |
| Power Source | None (manual) |
| Assembly Required | Yes |
| Cleaning Instructions | Wipe with damp cloth; mild soap if needed |
| Safety Standards | ANSI/BIFMA X5.1 compliant |
| Replacement Parts Available | Casters, gas cylinder, armrests |
| Warranty | 5 years limited |
Frequently Asked Questions - B315 BOSS
How do I assemble the B315 office chair?
Assembly is straightforward. Attach the base to the gas cylinder, then install the seat onto the cylinder. Screw the backrest to the seat using the provided bolts. Finally, attach the armrests and casters. Use the included Allen key and follow the manual step-by-step.
How do I adjust the seat height?
Lift the lever located under the seat on the right side. While holding the lever up, adjust your weight to raise or lower the seat. Release the lever to lock the height.
Can I lock the tilt mechanism?
Yes, the B315 features a multi-position tilt lock. Pull the tilt lock lever (usually under the seat) to engage the lock. You can recline and lock the chair in any position.
What is the weight capacity of this chair?
The B315 has a weight capacity of 250 lbs (113 kg). Exceeding this may cause damage or injury.
How do I clean the mesh back and fabric seat?
Use a damp cloth with mild soap to wipe the seat and back. For stains, a gentle upholstery cleaner is recommended. Avoid soaking the fabric. Let it air dry completely.
Are replacement parts available?
Yes, replacement parts such as casters, gas cylinder, and armrests can be ordered directly from Boss or authorized retailers. Check the manual for part numbers.
Does the chair have lumbar support?
Yes, the B315 includes adjustable lumbar support. Turn the knob on the backrest to increase or decrease the lumbar firmness.
What type of casters does it use?
The chair comes with dual-wheel casters designed for carpet floors. Avoid using on hard floors to prevent scratching. You can purchase optional hard floor casters.
Is the chair safe for extended use?
Yes, the B315 meets ANSI/BIFMA X5.1 safety standards for office chairs. Its ergonomic design supports proper posture during long working hours.
What is the warranty period?
Boss offers a 5-year limited warranty on the B315, covering defects in materials and workmanship. Normal wear and tear are not covered.
User questions about B315 BOSS
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USER MANUAL B315 BOSS
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Product information
Brand : BOSS
Model : B315
Category : Office chair