Humanscale Corner Sleeve DE100

The Humanscale Corner Sleeve increases desk space by turning a 90° corner into a diagonal surface

Effective 11/15/2021, Humanscale will require a signature upon delivery for all FedEx shipments.

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Shop standing desks and ergonomic accessories by UPLIFT Desk

Enjoy a work surface with much more space up top with the Humanscale Corner Sleeve model DE100.

It easily attaches to the middle of your corner or L-shaped desk and quickly converts 90° corners into a diagonal surface, creating a stable typing base while giving you extra space to mount a keyboard tray.

In addition to improving the position of your keyboard, the sleeve increases usable real estate on top of your desk.


  • Increases desk space by turning a 90° corner into a diagonal surface
  • Provides a place to mount a keyboard tray mechanism in a desk corner


Depth 12.1875"
Total width 29.5"
Front edge width 20"
Allowable desk thickness 1" - 1.5"

2 Reviews Hide Reviews Show Reviews

  • 5
    Love it

    Posted by Ben on Jul 12th 2013

    Works great to increase space and makes sitting facing the corner much more comfortable

  • 5
    corner sleeve

    Posted by shane on Jun 1st 2011

    Has worked excellent for increasing my work space

This product comes standard with a 15-year warranty.

Return Information

  • Return windows close 30 days after you receive your item.
  • You are responsible for obtaining a Return Merchandise Authorization, the cost of shipping, and potential restocking fees, if the item has been opened.
  • To start a return, or to view the full returns policy, click here.
Your Price
Ships Free (US 48)
Ships in 3-4 weeks

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