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Butterfly Corner Desk Sleeve
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Ships out October 1-7
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Butterfly Corner Desk Sleeve

$159.00 + Free Shipping $159.00
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Butterfly Corner Sleeve by Humanscale

The Humanscale Butterfly Corner Sleeve will maximize your desk space and keyboard accessibility by turning a 90 degree desktop corner into a diagonal corner, allowing you to mount a keyboard into this space.


  • DE400 fits desks 1-1.5" thick and DE450 fits desks 1.5-2.5" thick
  • Available in black
  • Dimensions: 38.5" l x 13.75" w

Humanscale products are renowned for their high level of functionality. Their philosophy of design is "less is best" and that simplicity is the best route to a high level of utility. Their products demonstrate that the beauty that comes from utility provides the consumer with classically timeless forms. Each of the platform options is designed to ensure that users type and mouse within their Neutral Reach Zone, thereby encouraging safe, sustainable working postures.

About the Manufacturer

HumanscaleHumanscale's focus since its inception in 1982 has been providing outstanding ergonomic seating and accessories for the home and the office. Their products, which range from task chairs to keyboard trays to CPU holders, are all geared towards making life simpler, easier, and healthier for anyone who works at a desk. Widely recognized for their line of office seating, Humanscale has done much to advance design in some newer product areas- namely in computer and office accessories such as monitor arms, foot machines, and the ergonomic computer mouse. Winner of numerous design awards, Humanscale continues to deliver groundbreaking office tools that combine simplicity, aesthetics, and ergonomics.

Materials & Measurements

Black powder coated rolled steel

Overall: 38.5" l x 13.75" w (only one size)

Options Explained:
DE400 (medium): Suitable for desks that are 1-1.5" thick
DE450 (large): Suitable for desks that are 1.5-2.5" thick


Shipping & Delivery

Free Shipping: Free

We love free shipping offers and we thought you might too! And just because it's free doesn't mean we skimp on service. The item will ship with UPS ground service which includes delivery directly to your front door or main office. Once shipped, orders will generally arrive within 2-5 business days. This shipping option is simple, fast, easy (and free)!

Questions & Answers

Product Q&A

Q: What size desks do these fit?
A: The DE400 (medium size) fits desks 1-1.5" thick and DE450 (large) fits desks 1.5-2.5" thick


Humanscale offers a 15 year warranty on its Corner Sleeves.

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