Chair Operational with Arms, Mid Back Mesh Model Viking

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OS 90501
Ensure that everyone in the office is comfortable with this task chair from the Viking Collection of office furniture. This chair ensures that your team will have a comfortable place to sit during those long hours put in at the office. Comfort is an essential part of ensuring that your employees are able to work at their best. The easy roll casters will make it a snap to move around the office, while the pneumatic seat height allows for a custom comfort fit. The 360 swivel and tilt control can also help to ensure comfort, while the adjustable lumbar and arms give you more options for customization.
  • Sleek contemporary look for home or office
  • Pneumatic seat height
  • 360-degree swivel, with tilt lock
  • Offered in black mesh with black fabric seat


Overall Width: 29.00''

Overall Depth: 27.25''

Overall Height: 38.00'' - 42.00''

Weight Capacity (LBS): 275


Seat to Back Height: 21.65''

Floor to Seat: 17.32'' - 21.26''

Cushion Width: 20.47''

Cushion Depth: 17.91''

Cushion Thickness: 3.74''

Cushion Fill Material: Foam

Foam Density Pounds (Per Cubic Foot): 40

Chair Arm/Base

Arm Type: Loop Arm

Arm Width: 4.13''

Arm Depth: 11.00''

Arm Height (Top to Bottom): 11.00'' - 13.38''

Floor to Arm: 24.80'' - 31.30''

Caster Usage: Soft Dual Wheel


Pneumatic Seat Height
Pneumatic Seat Height

Adjusts “up and down” seat height relative to the floor.

360 Swivel
360-Degree Swivel

Allows seat “rotation” in a full circle.

Swivel/Tilt Control

Places the “pivot point” directly above the base center and allows the user to lean back in a seated position.

Tilt Lock
Swivel/Tilt Control

“Locks seat and back” in an upright position.


Allows user to adjust “resistance” with which chair reclines or tilts.

Lumbar Support
Lumbar Adjustment

Allows user to “custom fit chair by adjusting lumbar” for optimum support and comfort.

Height Adj. Arms
Height-Adjustable Arms

Allows user to “adjust arms up and down” within a set range to accommodate a variety of tasks.

Height/Width Adj. Arms
Height/Width Adjustable Arms

Allows user to “adjust arms up and down, or in and out” within a set range to accommodate a variety of tasks.