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ULTRARM Heavy Duty Extension Arm Accessory for MA20P-S Do Not Use Alone | Max 3 Screens, Dual 49" Vertical Stacked Monitor Mount, Base & Pole Not Included, VESA 100x100, Black, MA20P-A
ULTRARM

ULTRARM Heavy Duty Extension Arm Accessory for MA20P-S Do Not Use Alone (MA20P-A)

Bottom line: The ULTRARM Heavy Duty Extension Arm Accessory ($79.99 on Amazon as of 2026-10-06): Gas spring lift handles one screen up to 44 lbs; main trade-off: accessory only, requires a separate MA20P-S arm to work.

$79.99

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Buy on Amazon — $79.99 Compare to similar home & kitchen

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.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Gas spring lift handles one screen up to 44 lbs
  • ✓ Fits ultrawide panels up to 57 inches, down to 24 inches
  • ✓ 13 inches of height travel, 180-degree swivel and rotation
  • ✓ Quick-release VESA plate supports 75x75mm and 100x100mm

Cons

  • ✗ Accessory only, requires a separate MA20P-S arm to work
  • ✗ Base and pole are not included in the box
  • ✗ Only M4 and M5 screws included, no VESA extenders
  • ✗ Samsung G9 owners must supply the monitor's own VESA adapter

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SpecPicks Verdict

SpecPicks scored ULTRARM Heavy Duty Extension Arm Accessory using a rating × review-volume × price-fit model applied to published specs and reviews across the home & kitchen category. ULTRARM's home & kitchen lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 home & kitchen 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

  • [Accessory Only - Requires MA20P-S Single Monitor Arm for Use] Tall Monitor Arm Desk Mount - ULTRARM premium heavy duty arm mount with built-in pnuematic spring system for perfect weight adjustment, clear cable management, and a quick-release VESA plate for simple monitor installation.
  • Fits Ultra Wide Monitors - Holds one screen weighing up to 44 lbs. Fits ultrawide monitors up to 57" and downward compatible 49" to 24" flat, curved up to 1000R screens. The quick-release VESA bracket has 75x75mm and 100x100mm mounting capability.
  • Fully Adjustable Monitor Arm - Vertical monitor mount offers flexible motion featuring +25 to -25 degrees tilt, 180 degrees swivel, 180 degrees rotating monitor, and 13 inches of smooth height adjustment with gas spring lift.
  • Modular Extension Arms - The base with extra tall pole has 88 pounds mounting capability, which can be upgraded to a dual monitor mount or triple monitor mount. Dual stacked monitor mount fits up to two 49" ultrawide monitors. Triple monitor stand fits two stacked monitors and a sideways monitor.
  • Screw Set for VESA Mounts - M4 and M5 screws come standard in the package. For Samsung G9 monitors, use the VESA adapter that comes with your monitor.
  • IMPORTANT NOTICE - MOUNTING BASE AND POLE ARE NOT INCLUDED IN THIS PRODUCT.

Full Specifications

BrandULTRARM
ColorBlack
MaterialAluminum
Model NumberMA20P-A
Mounting TypeTabletop Mount
Movement TypeHeight Adjustable, Articulating, Tilt, Rotate, Swivel
Mfr Part NumberMA20P-A
Number of Items1
Compatible DevicesMonitor
Enclosure MaterialAluminum
Maximum Tilt Angle50 Degrees
Warranty Description3-Year Manufacturer Warranty
Maximum-Supported Screen Size57 Inches
Minimum-Supported Screen Size17 Inches
Full listing titleULTRARM Heavy Duty Extension Arm Accessory for MA20P-S Do Not Use Alone | Max 3 Screens, Dual 49" Vertical Stacked Monitor Mount, Base & Pole Not Included, VESA 100x100, Black, MA20P-A

Ready to buy?

ULTRARM Heavy Duty Extension Arm Accessory for MA20P-S Do Not Use Alone | Max 3 Screens, Dual 49" Vertical Stacked Monitor Mount, Base & Pole Not Included, VESA 100x100, Black, MA20P-A 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.

Buy on Amazon — $79.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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ULTRARM Heavy Duty Extension Arm Accessory for MA20P-S Do Not Use Alone | Max 3 Screens, Dual 49" Vertical Stacked Monitor Mount, Base & Pole Not Included, VESA 100x100, Black, MA20P-A
$79.99
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