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Boss B580 The Web Back And Leather Plus Seat with Web Tension Knob 1 Unit Task Chair, Black

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Specifications for this item
Color Name
Material Type
Part Number
Item Weight
38 pounds
751118580143 , 751118058017
Brand Name
Boss Office Products
0751118580143 , 0751118058017
DND Allowance is already included in cost. DND Allowance excludes RMA's & defective parts for all Boss chairs.

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Key Features

  • Unique office chair with mesh web back and patented web tension control knob
  • Seat upholstered in genuine black leather; armrests are molded polyurethane
  • Pneumatic seat height adjustment; adjustable tilt tension control
  • Weight capacity is 250 pounds; easy assembly upon arrival
  • Measures 27-1/2 inches wide by 27 inches deep; adjusts between 41-1/2 45 inches high
  • 3 x 2 Inches, aluminum metal magnets
  • Clean with Mild Soap and Water, Printed on single side

Package Details

Shipping Weight: 40 pounds
Package Size: 30 x 26.2 x 12.1 inches

Product Description

Unique mesh material allows air to pass through, adding to long-term comfort by preventing body heat and moisture build-up. Conforms to your individual back shape for support. Patented Web Tension Knob-inch adjusts mesh tension. Seat surface and the outer back areas are leather. Soft and durable molded polyurethane armrests. Pneumatic seat height adjustment. Tilt with tilt tension adjustment. Dimensions: Arm Height: 24.5-inch - 31-inch, Seat Size: 19-inch W x 20-inch D, Back Size: 21-inch W x 23-inch H, Seat height adjustment: 18-inch - 21.5-inch H, Overall Dimensions: 27.5-inch W x 27-inch D x 41.5-inch - 45-inch H. Assembly instructions also available at

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