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

  • $384.80
  • Ships within 7-10 business days

  • Customizations Total: $0.00

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

    Office Master’s PT74-RV Low-Back Ergonomic Task Chair will fit small to medium stature users, and includes the high end Executive-Synchro control mechanism. Ergonomic benefits including adjustable lumbar, synchronous seat/ back tilt, 5-stage locking tilt, and seat depth adjustment (seat slider).

    Low back model is designed with small to medium stature users specifically in mind.

    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.

    Optional equipment available includes a wide variety of Arms, Cylinders, Casters, Fire Barrier Upholstery, 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 pdf below:

    View Fabric & Color Swatches (PDF)

    Features & Benefits:

    • Adjustable lumber
    • 5-stage locking tilt
    • Synchronous seat/ back tilt
    • Independent back tilt
    • Pneumatic lift
    • Easy back height adjustment
    • Seat depth adjustment (sliding seat)
    • Side-mounted tension knob


    • Seat Height Range: 17" - 22"
    • Back Dimensions: 17" w x 18" h
    • Seat Dimensions: 20" w x 17" - 19.5" d
    • Overall Width: 27"
    • Overall Height: 35"-44"
    • Weight Capacity: 300 lbs
    • 12 year Limited Warranty 
    Suggested Arm Options:

    View All Other Available Arm Options (PDF)



    • 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.

      Fire Barrier (optional):

      • Upholstery with fire barrier to meet CA-TB 133 fire code.

      View Fabric & Color Swatches (PDF)


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