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
Back Adjustment
No
Arm Type
Fixed
Mechanism Type
2 paddle, heavy duty
Infinite Lock
Yes
Knee Tilt
No
Tilt Tension
Yes
Pneumatic Gas Lift
Yes
Upright Lock
Yes
Seat Slider
No
Chair Base
Black Steel 27 inch
Casters
Large Heavy Duty Nylon
Weight Capacity
300 lb
Certifications
MAS Green Certified; CA TB117-2013
UPC
751118067019
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.
We ship within the continental United States only. Regions outside the continental U.S. are not applicable.
$184.00
Reviews
★★★★★
When it comes to delivering a satisfactory customer experience, the staff and owner at Miramar Office Furniture OVER-delivers.
Even with a last-minute request that was far from simple, they created the possibility to complete our order in excellence and made the entire process enjoyable.
With their support, my team has been able to help restore and renovate a project for very close to our hearts with the San Diego Center for Children.
If you are looking for a reliable business, you're in the right place. Thank you, Miramar Office Furniture!
Chloe B.
San Diego
★★★★★
Been dealing with these guys for a couple of years now and they always come through , great furniture at reasonable Prices . Big thanks to Chris and Jay for showing me around and suggesting the Best desks for the space I had . Appreciate you all including your office mascot
Kevin D.
Los Angeles, CA
★★★★★
We recently got some furniture delivered and put together at our office in Miramar and the guys were so nice and polite. They were fairly quick, but I was most impressed by how helpful they were and made sure that my director of operations loved where they placed the furniture and how it looked before they left. They even offered to move it if he changed his mind. I feel like that hard to come by nowadays so thought I'd leave a comment.
Denna V.
Irvine,Ca
★★★★★
The store specializes in office furniture, so if you're looking for office items this place is worth the time, more than the average furniture store. We found exactly what we wanted at this store for a good price. Very friendly staff overall, and Bodhi's mom was so helpful and accommodating.
Megi W.
Google Review
★★★★★
Chris, Jay, and the mom of Bodhi make a great team. Chris helped me design the perfect office desk.
Bobby H.
Google Review
★★★★★
My go-to office furniture place. I've bought several desk chairs and more here.
Dan S.
Google Review
★★★★★
Jay is the best. So helpful with layouts, scenario planning, etc. I highly recommend these guys!
Monty M.
Google Review
★★★★★
I have furnished offices for 40 people with Miramar Office Furniture as my one-stop shopping place. They have the best prices, selection and service I have found. They are always my go-to when I need anything. Sally and Urban are great to work with.
