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Office Master 7780 Paramount Medium Adj. Lumbar Ergonomic Task Chair

  • $386.75
  • Ships within 7-10 business days

  • Customizations Total: $0.00

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

    The Paramount 7780 medium ergonomic task chair provides traditional timeless design including a fabric panel back. Offers full-scale ergonomic adjustments such as adjustable lumbar, seat depth adjustment (seat slider), independent seat and back tilt, and easy ratchet back height adjustment. Featuring a more basic styling designed for a broad range of workers and environments (such as mid-managerial levels), the Paramount series are an ideal choice for workplace standardization, given a breadth of complementary seat and back size options that truly fit users of virtually any physical stature.

    Optional equipment available includes a wide variety of Arms, Memory Foam Seat, Cylinder, Casters and Fire Barrier Upholstery. 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 lumbar
    • Pneumatic lift
    • Easy back height adjustment
    • Tilting backrest
    • Tilting seat
    • Seat depth adjustment
    • Swivel/rocking tilt
    • Tilt lock at any angle
    • Tension knob
    • Fabric panel back


    • Seat Height Range: 17" - 22"
    • Back Dimensions: 18" w x 21" h
    • Seat Dimensions: 20" w x 17.5"-20.5" d
    • Overall Width: 27"
    • Overall Height: 39-48"
    • Weight Capacity: 300 lbs
    • 12 year Limited Warranty 

    Suggested Arm Options:

    New Arrivals!

    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"
    • 6" Black Heavy Duty - Seat height range: 18" - 24"

      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.

      Fabric Panel Back (standard):

      • Matching fabric applied onto outer back shell.

      Fire Barrier (optional):

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

      View Fabric & Color Swatches (PDF)

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