We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black desk extender with curved leather arm pad on adjustable metal arm and C-clamp base

BFKK

BFKK Desk Extender Adjustable Arm Rest Support 10.2" 8.6" 4.7" 33 lbs

SKU CH-3WKC-9PTPA

Adjustable desk extender adds 10.2" × 8.6" arm support with soft arc leather padding and 33 lbs capacity

  • Extends desktop horizontally to fully support arms and relax upper limbs
  • Soft arc design with high-density sponge and leather wrapping for closer arm fit
  • Supports up to 33 lbs using stainless steel and aluminium alloy construction
  • Installs without assembly and fits desktops up to 3.34 inches thick
  • Dimensions 10.2 by 8.6 by 4.7 inches provide ample ergonomic workspace

Ergonomic Desk Extender

The BFKK desk extender attaches to a table edge and extends the work surface horizontally to support both arms while typing or mousing. It is designed for office workers and home users who spend long hours at a computer and want to reduce strain on the shoulders and neck. The unit clamps to desks up to 3.34 inches thick without any assembly required.

Suited For And Not Suited For

This accessory suits anyone seeking a fixed, cushioned forearm rest that rotates with the mouse pad holder for flexible positioning. It is not for buyers who need a height-adjustable platform, a split design for separate left and right adjustment, or a clamp that fits desks thicker than the stated limit. Gamers requiring rapid, large-sweep mouse movements may also find the fixed footprint restrictive.

Leather Wrap And Sponge Core

The arm surface uses a hand-wrapped leather finish over high-density sponge, backed by stainless steel and aluminium alloy supports rated for 33 lbs. This combination delivers a soft arc that conforms to the forearm while keeping the extender stable under load. The integrated rotating mouse pad holder adds a dedicated mousing area that moves with the arm, reducing the need to reach across the desk.

Highlights

  • Extends desktop horizontally to fully support arms and relax upper limbs
  • Soft arc design with high-density sponge and leather wrapping for closer arm fit
  • Supports up to 33 lbs using stainless steel and aluminium alloy construction
  • Installs without assembly and fits desktops up to 3.34 inches thick
  • Dimensions 10.2 by 8.6 by 4.7 inches provide ample ergonomic workspace

Specifications

No published specifications for this item yet.

Questions about this item

Does my desk need a specific thickness range for the C-clamps on this 10.2" x 8.6" arm rest?

The C-clamps fit desktops up to 3.34 inches thick, so measure your desk edge before mounting.

Will the rotating mouse pad holder on this extender clear my existing keyboard tray?

The holder rotates and the arm extends 10.2 inches, so position it beside or slightly above the tray to avoid interference.

How do I confirm the 33 lbs capacity stainless steel and aluminium alloy frame is holding correctly?

Apply steady forearm pressure; the soft arc should stay level without wobble or creaking at the clamp points.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.