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VIVO Clamp-on 24 x 12 inch (14 Including Clamps) Desk Extender, Wrist Support, Foldable Keyboard Tray, Table Mount for Sit Stand Desks, Black, DESK-EXT24.

VIVO Clamp-on 24 x 12 inch (14 Including Clamps) Desk Extender (DESK-EXT24.)

Bottom line: The VIVO Clamp-on 24 x 12 inch Desk Extender: 24 x 12 in extension platform holds up to 44 lbs for printers, speakers, or a keyboard; main trade-off: not compatible with lipped or beveled desk edges.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 24 x 12 in extension platform holds up to 44 lbs for printers, speakers, or a keyboard
  • ✓ 6 in armrest pad adds wrist and elbow support for your mouse hand
  • ✓ 90-degree foldable design frees desk space via quick-release levers
  • ✓ C-clamp fits 0.5 to 3.5 in desks with no drilling or damage

Cons

  • ✗ Not compatible with lipped or beveled desk edges
  • ✗ Only fits desks 0.5 to 3.5 in thick
  • ✗ Available in black only
  • ✗ Requires assembly of the included clamp hardware

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SpecPicks Verdict

SpecPicks scored VIVO Clamp-on 24 x 12 inch Desk Extender using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. Compare with similarly-priced alternatives in the accessories category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • VIVO Desk Extenders - Increase your work space with VIVO’s desktop extenders, featuring 2 platform size options (6” armrest or 24” large extension). Ideal for home or office use, the 5.9” x 9.1” armrest provides added wrist and elbow support for your mouse hand as your work. The larger 23.7” x 11.7” extension can be used as a platform for printers or speakers, a keyboard tray, or an extra storage surface.
  • Foldable Design - Save desk space when not in use with 90-degree folding design. Simply press the release levers to fold it out of the way for storage. Reinforced K-shaped brackets provide rigid support for a trusted writing or resting surface, supporting up to 33 lbs (small platform) and 44 lbs (large platform).
  • Sturdy C-Clamp Design - Easily installs to your workstation without causing any damage to your desk (0.5” to 3.5” Desk Thickness), holding everything securely in place with simple hand tightening. Please Note: This product is not compatible with lipped or beveled edges.
  • Easy Installation - All hardware and instructions are provided for simple assembly, and mounting your desk extender to the table is an easy process with the adjustable clamps.
  • We've Got You Covered - This product comes with a limited 3-year Manufacturer Warranty, as well as friendly tech support to help with any questions or concerns.

Full Specifications

Full listing titleVIVO Clamp-on 24 x 12 inch (14 Including Clamps) Desk Extender, Wrist Support, Foldable Keyboard Tray, Table Mount for Sit Stand Desks, Black, DESK-EXT24.

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VIVO Clamp-on 24 x 12 inch (14 Including Clamps) Desk Extender, Wrist Support, Foldable Keyboard Tray, Table Mount for Sit Stand Desks, Black, DESK-EXT24. is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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VIVO Clamp-on 24 x 12 inch (14 Including Clamps) Desk Extender, Wrist Support, Foldable Keyboard Tray, Table Mount for Sit Stand Desks, Black, DESK-EXT24.
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