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

  • $419.90
  • Ships within 7-10 business days

  • Customizations Total: $0.00

    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:


    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 

    Suggested Arm Options:

    View All Other Available Arm Options (PDF)



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

      Memory Foam Seat Cushion (optional):

      • Deluxe: DCS-S - Double Comfort Seating (DCS) Technology -- A comfort-layer of viscoelastic (memory) foam molded over OM high-resilience support foam for sigh-producing, long-lasting comfort.

      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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