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Product Info

Knoll Sapper 50 Monitor Arm

KNL305 |

| Click Here to Learn How to Use This Desk Builder

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  • Richard Sapper on the Sapper Monitor Arm01:30

Have your large LCD displays and flat screen TVs elevated and where you need them with the help of the Knoll Sapper 50 Monitor Arm.

A quick release movement joint provides smooth, intuitive adjustments, with external cable management helping to maintain a clutter-free workspace. When not in use, the arm collapses down to less than five inches deep, letting you save space where you need it most.

The system is strong enough to hold monitors up to fifty pounds while giving you intuitive adjustments you can count on.

It's organizing office ergonomics you'll appreciate from the get-go.


  • Durable construction supports displays up to 50 lbs
  • GREENGUARD certified and made with 95% recyclable materials
  • Fast release movement joint provides clean, intuitive movement
  • Knob-based height adjustment offers easy height adjustment while maintaining stability
  • External cable management reduces wire clutter without sacrificing accessibility
  • Arm collapses from 18" to 5" when not in use (not including display thickness)
  • Multiple finishes and mounting options create a perfect fit for any office
  • 10 year warranty


Weight capacity 50 lbs
Adjustability 165° up and down
180° left and right
360° rotation for portrait or landscape view
Depth range 5" - 18" D
Mast height 16" H
Warranty 10 years


The Knoll Sapper 50 Monitor Arm is available with different mounting options to accommodate a wide variety of desks and countertops.

Fixed bolt-through table mount Requires a permanent hole drilled into table top for attachment
Grommet mount Clamps to the inside of a desk top grommet hole at least 3'' x 1.77''
Two-piece clamp mount Clamps to work surfaces 1.125'' - 2.75'' thick
Deep table clamp mount Clamps to work surfaces 1.125'' - 2.75'' thick; designed to reach inwards past knife-edge sides to ensure proper fitting
Antenna Table center beam side mount Attaches directly to Knoll Antenna workstations
Knoll Sapper XYZ Monitor Arm table mountKnoll Sapper XYZ Monitor Arm grommet mountKnoll Sapper XYZ Monitor Arm 2-piece clamp mountKnoll Sapper XYZ Monitor Arm deep table clamp mountKnoll Sapper XYZ Monitor Arm center beam side mount


The Knoll Sapper 50 Monitor Arm is available in your choice of three different colors. Select from Jet Black, Bright White, or Silver.


Knob Color

The height adjustment knob for the Knoll Sapper 50 can be ordered in a vibrant red or jet black.

Knoll Sapper 50 Monitor Arm knob color

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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Warranty Information

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.
Your Cost $314.00 List Price:
Ships Free (US48)
Ships in 4-6 weeks

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Bulk Deals

In many cases, we can offer bulk quantity discounts for purchases or smaller orders made over an extended period of time. Bulk deals are based on anticipated volume and the products you've selected. We can also provide you with brochures and swatches to assist in your purchasing decisions.

If you would like to request a quote, we can be reached via phone (800-531-3746), email (, or live chat from 8am - 7pm Monday - Friday and from 10am - 6pm Saturday.

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