Boss Heavy Duty Task Chair (B670-BK)

Boss Heavy Duty Task Chair (B670-BK)Five key benefits Built for heavier use Rated to a 300 lb weight capacity with a steel wraparound frame and heavy duty components throughout. Lumbar focused comfort A curved ergonomic back delivers lumbar support during long work sessions. Lock anywhere recline A 2 paddle heavy duty spring mechanism with infinite lock holds the chair at any position within the tilt range. Durable upholstery High density foam seat finished in hard wearing Black Crepe

Five key benefits

• Built for heavier use — Rated to a 300 lb weight capacity with a steel wraparound frame and heavy duty components throughout.
• Lumbar-focused comfort — A curved ergonomic back delivers lumbar support during long work sessions.
• Lock-anywhere recline — A 2 paddle heavy duty spring mechanism with infinite lock holds the chair at any position within the tilt range.
• Durable upholstery — High density foam seat finished in hard-wearing Black Crepe fabric.
• Stable, mobile base — A 27 inch black steel base rides on large heavy duty nylon casters.

Product description

The Boss B670-BK is a heavy duty task chair built for people who want a robust, comfortable seat with genuine ergonomic support. It pairs a high density foam seat with durable Black Crepe fabric upholstery and padded arms set into a steel wraparound style construction, giving the chair a solid, dependable feel through daily use.

A curved ergonomic back provides lumbar support where it matters most, while the pneumatic gas lift makes seat-height adjustment quick and easy. The 2 paddle heavy duty spring mechanism lets you recline and then lock the chair in any position within its tilt range, with tilt tension and an upright lock to fine-tune the feel.

Riding on a 27 inch black steel base with large heavy duty nylon casters and rated to a 300 lb weight capacity, the B670-BK is a sturdy choice for demanding workdays. It is MAS Green Certified and meets CA TB117-2013.

Adjustments & features

• 2 paddle, heavy duty mechanism
• Infinite lock — hold any position within the tilt range
• Tilt tension adjustment
• Upright lock
• Pneumatic gas lift seat-height adjustment
• Fixed arms (padded), steel wraparound construction
• Curved ergonomic back for lumbar support
• High density foam seat with Black Crepe fabric upholstery
• Black steel 27 inch base
• Large heavy duty nylon casters

Specifications

Who this chair is for

The B670-BK suits commercial offices that need a durable, higher-capacity task chair for daily shifts, as well as home-office and remote professionals who want dependable lumbar support and a lock-anywhere recline in a seat rated to 300 lb.

FAQ

What is the weight capacity?
The chair is rated to 300 lb.

Can I lock the chair in a reclined position?
Yes. The 2 paddle heavy duty mechanism includes an infinite lock, so you can hold any position within the tilt range, plus an upright lock.

Are the arms adjustable?
No. The chair has fixed padded arms in a steel wraparound style construction.

How is the seat height adjusted?
Through a pneumatic gas lift.

Is the chair certified?
Yes. It is MAS Green Certified and meets CA TB117-2013.

Shipping

🚚 Free shipping within the continental United States, direct from the manufacturer.