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Office Master Yes YS74 Multi-Function Mid Mesh Back Ergo Task Chair

  • $345.60
  • Ships within 2-4 weeks

  • Customizations Total: $0.00

    Perfectly suited for users of average to medium statures. 250 lb capacity.

    Office Master Yes YS74 Multi-Function Mid-Back Mesh Back Ergonomic Task Chair is built for average to medium stature users and highlighted with a sleek design. YS74 features an advanced multi-function control mechanism that includes 3-stage locking tilt, synchronous seat/back tilt, free-float rocking tilt, and seat depth adjustment (seat slider). Configured with a 20" high mid-sized back, and a generous 20.5" w x 18-21" d contoured seat.

    A proven standard in numerous clinical and administrative environments, the Office Master Yes is an affordable and beautiful ergonomic task chair with many options.  Featuring an ergonomic mesh back and sigh producing seat cushioning with a comfortable, mild saddle contour. Yes provides a full suite of mechanisms to achieve any level of adjustability desired. Yes we can, and here it is! Healthcare professionals have said Yes! to this Office Master model for its notable comfort and ergonomic options.

    Optional equipment available includes a wide variety of Arms, Cylinders, Casters, Deluxe Mesh Knit Upholstery, and Memory Foam Seat. 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:

    • Pneumatic lift
    • EZ back height adjustment
    • 3-stage locking tilt
    • Synchronous seat/back tilt
    • Free float rocking tilt
    • Tension knob
    • Seat depth adjustment


    • Seat Height Range: 17.5" - 22.5"
    • Back Dimensions: 19" w x 20" h
    • Seat Dimensions: 20.5" w x 18" - 20" d
    • Overall Width: 27"
    • Overall Height: 35.5" - 43.5"
    • 12 year Limited Warranty 

    Suggested Arm Options:

    View All Other Available Arm Options (PDF)



    • 5" Black (standard) - Seat height range: 17.5" - 22.5"
    • 4" Black - Seat height range: 16.5" - 20.5"
    • 5" Chrome - Seat height range: 17.5" - 22.5"
    • 5" Black Heavy Duty - Seat height range: 17.5" - 22.5"

    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 Depth Adjustment (standard):

    • SLD - Seat depth adjuster, for that perfect fit of back and seat.

    Neighborhood Knit Mesh Upholstery (optional):

    • Deluxe knit mesh jacket.


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