Free shipping · In-stock orders arrive in 3–7 business daysFree shipping · In stock: 3–7 business days

Sunaofe

CTS300 Dual Monitor Arm

4.712 reviews

Effortless multitasking.

$139.99$299.99Save $160.00
ModelDual Monitor
TypeWhite Monitor Arm

4.4–19.8 lbsFull dimensions

In stock · Arrives Oct 6 – Oct 12. Free shipping.

  • 60-day home trial
  • 5-year warranty
  • Free shipping & returns
  • Zero-guesswork setupBuilt-in gauges ensure your displays float perfectly.
  • Quick-release VESAMount or swap screens in seconds.
  • Full-motion flexibilitySwivel, tilt, and rotate with absolute independence.
Why it works

Effortless multitasking.

A sleek dual-arm system to completely clear your workspace.

Clear View System

Clear View System

See the force value in real time, with no blind adjustments and smooth, comfortable tuning every time.

Easy Installation

Easy Installation

During setup, simply tighten the screws from the desktop, with no hassle and no strain.

Dynamic Stability Arm

Dynamic Stability Arm

The DSA arm adjusts support force dynamically and has been tested 30,000+ times for durability and stability.

Classic Metal Finishes

Classic Metal Finishes

Choose white, silver or black, three timeless metal finishes that suit any workspace.

Modular Design

Modular Design

Each arm is detachable and interchangeable, and the system expands to support up to six screens.

W100 Single Geometric Monitor Arm - Sunaofe

Flexible Laptop Tray Options

Choose a laptop tray to suit your needs. VESA compatibility lets it fit into any setup.

Real setups

Seen inreal homes.

Specifications

The details.

Dimension drawing
SCREEN SIZE
≤ 34"
WEIGHT CAPACITY
4.4–19.8 lb
LIFT
250 mm
SWIVEL
180°/360°
TILT
–10° to +90°
PIVOT
±90°
VESA
75x75mm / 100x100mm
PACKING SIZE
Inner: 505×310×130mm
DESKTOP THICKNESS
15–50 mm
CLAMP THICKNESS
15–50 mm
AssemblyAssembly manual (PDF)

Backed by Sunon, an office‑furniture maker since 1991. Our story

Reviews

What ownerssay.

4.7★★★★★12 reviews
  • 5★8
  • 4★4
  • 3★0
  • 2★0
  • 1★0
SetupInstallationScreensDeskDesign

AI summary of customer reviewsCustomers praised this modular monitor arm for its exceptional stability and smooth adjustments. "Extremely sturdy" with 27-inch monitors, it offers versatile positioning and "clears up desk space. " The modular design supports multiple screens and laptop trays. Installation is quick and easy. One delivery issue was noted.Generated by Judge.me from customer reviews.

★★★★★

Absolutely flawless

Extremely sturdy - use two 27inch monitors that are pretty solid and these are awesome. Regenerative motion and placement is great. Don’t leave many reviews but this is a killer product.

Shared by Cameron Hurlburt

Cameron Hurlburt · Verified buyer

★★★★★

DID NOT RECEIVE WHAT I ORDERED!

Please call me [****] . Thank you.

Thomas · Verified buyer

★★★★★

Laptop integration

Love the laptop tray option. Integrates perfectly with my monitor.

Emma Stone

★★★★★

Great for 6 screens

I customized it for my trading setup. Very stable even with multiple screens.

Samantha Lee

★★★★★

Good tilt range

Silver finish looks nice. Tilt and swivel are smooth. Modular design is a plus.

Tom Harris

★★★★★

Clean look

White finish looks great. Arm feels sturdy. Adjustments are smooth.

Natalie Green

FAQ

Good toknow.

Will it hold my monitor?

It takes screens up to 34 in, with a VESA 75×75 or 100×100 mount — the screw pattern on the back of your monitor.

Will it clamp to my desk?

Yes, if your desktop is 15–50 mm thick (about 0.6–2 in).

Can I try it before I buy?

Yes — at home. Live with it for 60 days, and if it isn’t right, send it back. Returns are free.

How fast will it arrive?

In-stock orders leave a US warehouse within 1 business day and arrive in 3–7 business days. Delivery is free across the contiguous US.

Is it hard to put together?

It needs some assembly. Everything you need is in the box, with step-by-step instructions. The full assembly manual (PDF) is in Specifications above.

What does the warranty cover?

Chairs, desk frames, motors and controls, and monitor arms are covered for 5 years; desktop surfaces for 2 years. Coverage includes mechanical parts and structural defects.

Is there a discount for buying several?

Yes. Orders of 10 or more get volume pricing. Tell us what you need and our business team will send a quote within one business day.

Can I change or cancel my order?

Yes, within 2 hours of ordering. Email service@sunaofe.com and we’ll take care of it before it ships.

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