Active Tasker Stool with Upholstered Seat

$561.00 $353.00
(You save $208.00 )

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In capturing one of the coveted 2013 ErgoExpo Attendees’ Choice Awards, the OM5 Active Task Stool had to be one of the most popular as decided by well over 1,400 of the leading ergonomic thought-leaders in the country, as well as by many influential decision makers such as end-user facility, environmental health & safety, and purchasing personnel. The OM5 Series task stool has a one-piece nylon shell top available in 7 shell colors with an upholstered seat. Standard upholstered drafting chair comes with grade 1 fabric, no arms, carpet casters, extended height pneumatic piston, over-sized base for stability and a 8" foot-ring. 12 Year Limited Warranty.

See the adjustable footring option below but *If you'd like this Active Tasker as a stool with a fixed foot ring see the Active Tasker with Upholstered Seat


  • Drafting stool with wheels
  • 300 lb. user capacity
  • One piece articulating plastic shell
  • 7 shell colors
  • OM5 series Body Activated motion
  • Pneumatic lift
  • Seat swivel with flexing shell properties
  • Stool has Adjustable Footring
  • Over-sized 27" black nylon base for extra stability 
  • Fixed arm optional


  • Overall Width : 27" 
  • Back : 17.5"w x 16"h (without arms)
  • Seat : 18"w x 18"d
  • Seat Height Range: 8" cylinder 21-29"

Shell Colors



Adjustable B27TL Turn-Lock Footring Stool Base; 8" Black Cylinder; Black Universal Casters


Fixed Cantilever Arms Optional




 Standard Carpet Casters and Soft Casters

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Office Master offers the following warranties to the original user. 12 Year Limited warranty unless otherwise specified, all models not classified as 'budget' or 24/7 or heavy duty. 7 Year Limited Warranty unless otherwise specified, all models classified as budget or 24/ 7 or heavy duty. Fabrics and foams are covered by a period of 5 years. All models are equipped to handle sitters up to 250 pounds unless noted otherwise. Warranty does not cover labor. To start a claim contact us at 888-355-4999 for products bought directly from us or Office Master at 877-776-5678