Knoll Sapper Dual XYZ Monitor Arm

Twin gas cylinder monitor arms provide effortless height and depth adjustment
Shop standing desks and ergonomic accessories by UPLIFT Desk

When you need a functional, collapsible dual monitor arm to help your workflow, the Knoll Dual Sapper XYZ Monitor Arm is your go-to accessory to have you working in better, more ergonomic stances in no time.

A unique pneumatic gas cylinder allows each arm to hold displays weighing up to twenty pounds, and both sides can be folded down to three inches from its full extension, allowing for exceptional space-saving ergonomics in nearly any workspace configuration.

Enjoy fluid 3D movement across X and Y planes. Adjustments are made easily with the touch of a finger.

Elevate your set of screens and see what better ergonomics in the office can do for your comfort levels with one easy addition to your workstation.


  • Twin gas cylinder monitor arms provide effortless height and depth adjustment
  • Stable clamp mount attaches to most desks with ease
  • Exceptional pivot range at base, elbow, and monitor tilter offers a wide range of viewing angles
  • Compact design folds to less than 3" when collapsed from a fully extended 21"
  • Timeless design by Richard Sapper blends functionality with modern style
  • Hold monitors up to 20 lbs
  • 10 year warranty


Depth adjustment range 3" - 21" L
Height adjustment range 7.5" H - 20.75" H (above work surface)
Adjustability 153° up and down
180° left and right
360° rotation for portrait or landscape view
Weight capacity 20 lbs per monitor
Warranty 10 years


The Knoll Dual Sapper XYZ is available in four modern colors - Jet Black, Bright White, Medium Gray, and Silver.


Knoll No Cancellation Policy

As an authorized Knoll dealer, we do not accept cancellations, order revisions or returns for any Knoll items ordered.

Please make sure you are ordering the correct Knoll item and the correct Knoll item configuration before placing your order. If you have any questions about the Knoll products we offer or about the no cancellations, revisions or returns policy on Knoll items, please call us at 800-531-3746 before ordering. We're happy to answer any question you may have about Knoll products or about Knoll's no cancellations/revisions/returns policy.

Customers attempting to cancel, revise or return an order for a Knoll product from Human Solution will be subject to significant Knoll manufacturer change/cancellation fees for the order or orders.

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This product comes standard with a 10-year limited warranty.

Return Information

  • Due to manufacturer policy, this item cannot be returned once received nor cancelled once ordered.
  • Please contact us with any questions about this product before you order.
  • To view the full returns policy on Knoll products, click here.
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