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Office Master PT74 Paramount Low Back Adj. Lumbar Ergo Task Chair

  • $507.00
  • Ships within 2-4 weeks

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

    Office Master’s Paramount PT74 Low Back Adjustable Lumbar Ergonomic Task Chair will fit small to medium stature users, and will also look good and adjust with ease. Includes adjustable lumbar support!

    Low back model is designed with small to medium stature users specifically in mind. At the same time, the PT74 incorporates the ergonomic features of the multi-function mechanism, benefits including adjustable lumbar, seat depth adjustment (seat slider), independent seat and back tilt, and easy back height adjustment.

    The PT collection delivers all the outstanding affordability, flexibility and ergonomic benefits that you could want in an office chair and features more basic styling for a broad range of workers and environments.

    The PT Value series is the ideal choice for standardizations, given a breadth of complementary seat and back size options that truly fit users of virtually any physical stature. Designed to accommodate users up to 300 pounds.

    Chair Adjustments:

    NOTE: The above video demonstrates the general adjustment capabilities of a chair similar to yours. The actual functions & appearance of your chair may differ significantly from the video & illustration shown above. Please match the functions seen here with the functions listed for your model chair in the product description. For example, the Adjustable Lumbar is not available on the PT62 model, however it is available on many Paramount Series chairs.

    Optional equipment available includes a wide variety of Arms, Cylinders, Casters, Memory Foam Seat and Upholstered Back (back of the chair's back, plastic shell standard). See 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:

    • Adjustable Lumbar
    • Pneumatic lift
    • Tilting backrest
    • Easy back height adjustment
    • Rocking tilt
    • Seat tilting
    • Seat depth adjustment (seat slider)
    • Forward tilting
    • Tension knob


    • Seat Height Range: 17" - 22" (1.5" higher with DCS seat added)
    • Back Dimensions: 17" w x 18" h
    • Seat Dimensions: 20" w x 17" - 20" d
    • Overall Width: 27"
    • Overall Height: 35"-44"
    • Weight Capacity: 300 lbs
    • 12 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.).

    • 5" Black - Seat height range: 17" - 22" (standard)
    • 5" Black Heavy Duty - Seat height range: 17" - 22"
    • 4" Black Heavy Duty - Seat height range: 16" - 20"

      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 (optional):

      • Matching fabric applied onto outer back shell of small chairs (Fabric Grades 1-4).

      • Matching fabric applied onto outer back shell of small chairs (Fabric Grade 5).

      • Scratch-resistant & extra-durable Ballistic Nylon applied onto outer backshell.


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