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Office Master IU55 24-7 Intensive Use Mid-Back Drafting Stool

  • $575.25
  • Ships within 2-4 weeks

  • Perfectly suited for users of average to medium statures. 300 lbs max.

    The IU55 24-7 Intensive Use Mid-Back Drafting Stool: a well-priced and durable 24-7 drafting stool that provides a uniform look and a consistent set of functions. Mid-sized back and med size seat built for average to medium stature users. Features a broad range of ergonomic features to satisfy users in almost any 24/7 work environment, including seat depth adjustment, independent seat and back angle adjustment, and easy back height adjustment. 

    The IU55 ensures that your hard-working employees will be able to enjoy the same level of comfort regardless of their body type or height. Simply put, this Intensive Use drafting stool with height adjustable turn-lock footring (chrome) is designed to work long hours so that your maintenance people won’t have to. Designed to accommodate users up to 300 pounds.

    Optional equipment available includes a wide variety of Arms, Adjustable Lumbar, Cylinders, Casters, and Memory Foam seatSee below for more detailed information.

    A wide variety of 5 fabric grades as well as leather available with 429 total color options. See link to Fabric and Color catalog below:


    Chair Adjustments:

    NOTE: The above video demonstrates general adjustment capabilities which may vary depending on the model of the chair. The actual functions & appearance of your chair may differ from the video & illustration shown above. For a list of actual capabilities, please see the Features & Benefits list below or call 877-374-6872 for kind assistance. (Some options are available as an upgrade and would be selected at time of purchase).

    Features & Benefits:

    • Pneumatic lift
    • Easy back height adjustment
    • Independent seat and back angle adjustment
    • Seat depth adjustment
    • Fabric panel back
    • 20" Chrome footring
    • Optional Adjustable Lumbar



    • Seat Height Range: 24" - 34"
    • Back Dimensions: 20" w x 20" h
    • Seat Dimensions: 21" w x 17" - 20" d
    • Overall Width: 27"
    • Overall Height: 45" - 59"
    • Weight Capacity: 300 lbs
    • 7 year Limited Warranty 


    Note: Arm height adjustment ranges shown in the pdf below are affected when the DCS Memory Foam seat option is added to your chair. Subtract 1.5" from what's shown when DCS seat is added. For example, an arm height range of 9" - 12" will be 7.5" - 10.5" when DCS seat is added (all measurements are approx.).




    Note: Seat height adjustment ranges shown below are affected when the DCS Memory Foam seat option is added to your chair. Add 1.5" to what is shown below when DCS seat is added. For example, a seat height range of 17" - 22" will be 18.5" - 23.5" when DCS seat is added (all measurements are approx.).

    • 10" Chrome - Seat height range: 24" - 34" (standard)
    • 8" Chrome - Seat height range: 21" - 29" (optional)

      TLC Seat (optional):

      • Sigh-producing , dual-density seat cushion featuring 2 different pieces of co-molded foam (comfort + support layers). 

        Seat Slider (standard):

        • SLD - Seat depth adjuster, for that perfect fit of back and seat.

        Upholstered Back (standard):

        • Matching fabric applied onto outer back shell (add'l charge for grade 5 Comfortknit fabric)

          • Ballistic Nylon: scratch-resistant & extra-durable applied onto outer backshell (add'l charge)


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