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
Silver articulated gas-spring monitor arm with desk clamp and cable channel

Kensington

Kensington K58273NA SmartFit Heavy Duty Single Monitor Arm

SKU CH-SRB8-K8AJN MPN K58273NA

Holds monitors up to 49 inches and 44 lb with a gas-spring arm that adjusts 7.6 to 18.9 inches high and offers ±90° swivel, +50/-20° tilt and ±180° rotation

  • Ergonomic eye-level viewing with SmartFit colour-coded height guide
  • Gas-spring arm holds monitors up to 49 inches and 44 lb
  • Articulating mount offers ±90° swivel and +50/-20° tilt
  • Fits VESA 75, 100, 200 and 300 mm patterns
  • Clamp or grommet mount for desks 0.5 to 2 inches thick

Heavy-duty monitor arm for large displays

The Kensington K58273NA SmartFit arm supports single monitors up to 49 inches and 44 lb. It fits VESA patterns up to 300 x 300 mm and mounts via clamp or grommet on surfaces from 0.5 to 2 inches thick. The design targets users who need stable positioning for oversized screens.

Gas-spring mechanism with wide articulation

A gas spring enables smooth height adjustment from 7.6 to 18.9 inches with minimal effort. The mount provides ±90° swivel, +50/-20° tilt and ±180° rotation for landscape or portrait orientation. Cable management channels keep routing tidy during movement.

SmartFit ergonomics and included hardware

SmartFit uses a colour-coded chart to translate body measurements into the correct eye-level height setting. All mounting hardware is supplied for both clamp and grommet installation. The arm accommodates vertical stacking for monitors larger than 35 inches.

How it compares

Measured against everything we stock in Stand Legs & Mounting Hardware, at today’s prices. Recalculated every night.

Price $115.99
Typical for this category: the median of 957 items is $95.99.

Specifications

Product
Brand nameKensington
Size & build
Shipping weight5.44 kg
Package size432 × 203 × 152 mm

Questions about this item

How do I attach the C-clamp to a desk, and what clearance mistake do installers make?

The topside C-clamp fits surfaces .5 to 2 inches thick; the common error is not checking desk thickness before mounting, which prevents a secure grip.

What parts wear out first and will need replacement after heavy use?

The gas-spring cylinder that enables smooth height adjustment from 7.6 to 18.9 inches is the primary wear item; it can lose pressure over time and require replacement.

At what point does the arm hit its limit when I keep adjusting the monitor position daily?

The gas-spring height range tops out at 18.9 inches (481 mm); beyond that the arm cannot raise the monitor further, which is the first hard stop under sustained repositioning.

More in Stand Legs & Mounting Hardware

Similar items