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Office Master MX88IU Maxwell Large High-Back 24-7 Intensive Use Chair

  • $621.40
  • Ships within 7-10 business days

  • Customizations Total: $0.00

    Perfectly suited for users of large statures. 450 lbs max.

    The MX88IU Maxwell High-Back Large High-Back Intensive-Use Chair is constructed from heavy-duty components and wider-body supporting 24" seat cushions. This remarkable 24/7 rated high-back chair provides a 450 lb. weight capacity and is built for large stature users; Maxwell is built to endure! New slim-look design features a less intimidating look without sacrificing any support or comfort.

    Large 24'' wide seat features resilient high density foam combined with a 10 layer plywood support and a steel seat plate reinforcement. The all-around extra heavy-duty components offer peace of mind and genuine support and comfort.

    MX88IU Maxwell heavy-duty control mechanism includes ergonomic features such as seat depth adjustment (seat slider), rocking tilt and tilting backrest.

    Relatively slim, tapered backrest contour blends in with other seating, including Office Master’s PT and IUHD series chairs.

    Optional equipment available includes a wide variety of Arms, Cylinder, and Casters. See below for more detailed information.

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


    Features & Benefits:

    • Rated for 24/7 Intensive-use
    • Easy back height adjustment
    • Pneumatic lift
    • Tilting backrest
    • Rocking tilt
    • Seat depth adjustment accommodates individual leg length
    • Tension knob adjusts seat to individual preference
    • Fabric panel back
    • Trim wide-back design
    • Dual-tone oversized casters


    • Seat Height Range: 18" - 23"
    • Back Dimensions: 23.5" w x 25" h
    • Seat Dimensions: 24" w x 17" - 19.5" d
    • Overall Width: 28"
    • Overall Height: 43" - 52"
    • Weight Capacity: 450 lbs
    • 7 year Limited Warranty 

    Suggested Arm Options:

    View All Other Available Arm Options (PDF)



    • 5" Black Heavy Duty - Seat height range: 18" - 23"
    • 4" Black Heavy Duty - Seat height range: 17" - 21"
    • 6" Black Heavy Duty - Seat height range: 19" - 25"

      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 (add'l charge for grade 5 Comfortknit fabric)

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

      Headrest (optional):

      • 3-way adjustable headrest (upholstered in black leather-like material)


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