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Madison Liquidators
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Office Furniture Shipped Direct

Mid Back Ergonomic Chair Without Arms

This armless mid back office chair features a dual-function control mechanism to separately control the angle of the backrest and the angle of the seat and backrest together. The contoured foam seat and built-in lumbar support rest on a sturdy nylon frame. This product comes standard in Black and has a weight capacity of 250 pounds.

Price:$305.00 $450.00 30% Off

Estimated Arrival - Order today and receive as soon as Thu. Oct. 5 - Oct. 19


  • Nylon base
  • Thick padded seat
  • Adjustable back height
  • Built-in lumbar support
  • Dual wheel casters for carpet
  • Pneumatic seat height adjustment
  • 360 degree swivel for ease of motion
  • Dual function control mechanism
    • First lever adjusts back angle relative to seat
    • Second lever allows forward seat angle for keyboard intensive work
  • Product Dimensions
    • Back Height: 16"
    • Back Width: 16.5"
    • Seat Depth: 18"
    • Seat Width: 19"
    • Seat Height Range: 18.5-23.5"
    • Overall Measurements: 26.5”W x 24.75”D x 34.5-42.25”H
  • Greenguard certified
  • Warranty:
    • 15 years on all non-moving metal parts
    • 5 Years on component parts including control mechanisms, pneumatic cylinders, wood, plastic parts, base and casters
    • 3 years on upholstery and foam against wear and deterioration

Product Specs


Model Number33320-30
Parts List33320-30


Dimensions26.5" x 24.75" x 34.5-42.25"
MaterialFabric, Nylon, Polyurethane, Steel
FeaturesAdjustable Back, Adjustable Seat, Armless, Casters, Ergonomic, Height Adjustable, Mid Back, On Wheels, Rolling, Swivel, Tilt
Capacity1 Person

Parts List

Please note that for items with multiple size options, the parts list may be slightly modified to meet the dimensions requested.

QTYPart #DescriptionList PriceOur PriceLine Total
133320-30Deluxe Task Chair with Ratchet Back Height Adjustment without Arms, Pneumatic Seat Height Adjustment, Back Height Adjustment, Seat Depth Adjustment, 360 degree Swivel. Custom Fabric Choice$450.00$305.00$305.00

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