The Monitor Arm That Won Good Design 2025.
The CBS Flo Dual from Colebrook Bosson Saunders is one of the most refined dual-arm solutions available. Winner of a Good Design Award in 2025, it pairs patent-pending Dual Rate Spring Technology with a sculpted, minimal profile. Each arm carries a screen from 2 to 7 kg, up to 34 inches, flat or curved to 1000R.
See the CBS Flo in Action
Two Screens. Total Control.
Each arm of the Flo Dual moves independently: raise, lower, tilt or rotate either screen with one finger. Spring tension is set once per arm using the weight gauge, so both screens behave identically. The three-point cable management system keeps your desk free of clutter, and the minimal profile disappears into your setup.
Colebrook Bosson Saunders
Good Design Award 2025.
British design and engineering, 49% recycled content, plastic-free packaging, and a 12-year warranty.
CBS Flo Technical Specifications
| Screen Weight Range | 2–7 kg (4.4–15.4 lbs) per arm |
| Screen Size | Up to 34″, flat or curved to 1000R |
| VESA Compatibility | 75×75 mm, 100×100 mm |
| Horizontal Reach | 584 mm |
| Vertical Reach | 483 mm |
| Stop Function | 180° |
| Screen Rotation | Fingertip portrait to landscape |
| Mounting | Split clamp (desk 0–65 mm), top-mount clamp (12–25 mm), grommet mount (10–35 mm) |
| Screens Supported | 2 |
| Mechanism | Patent-pending Dual Rate Spring Technology |
| Sustainability | 49% recycled content, fully recyclable, plastic-free packaging |
| Warranty | 12 years |
| Origin | British design and engineering |
Running a screen heavier than 7 kg, or a 49″ ultrawide? Use the Flo X, which is rated 3–18 kg.
Frequently Asked Questions
Each arm takes a VESA-compatible monitor (75×75 mm or 100×100 mm) weighing between 2 and 7 kg, up to 34 inches, flat or curved to 1000R. The lower limit matters as much as the upper one: a screen under 2 kg is too light for the spring to hold position, and one over 7 kg will drift downward. Use the weight on the manufacturer's spec sheet, not the box weight, which includes the stand and packaging.
You need the Flo X, which is rated 3 to 18 kg and handles screens up to 49 inches at 32:9, in dual and triple setups. It replaced the older Flo Plus in the CBS range. Call us on 02 9640 0642 with your monitor models and we will confirm which arm fits before you order.
Yes. Each arm has its own dual-rate spring and its own weight gauge, so you can run two screens of different weights and set each one correctly. They move completely independently, including portrait and landscape rotation.
Three: a split clamp for desks 0 to 65 mm thick, a top-mount clamp for 12 to 25 mm, and a grommet mount for 10 to 35 mm where you have a cable hole or can drill through the surface. For a dual setup, check your desk has enough clear depth behind the screens before choosing the clamp type.
Two things. The patent-pending Dual Rate Spring Technology holds position evenly across the full range of movement rather than fighting you at the extremes, and the weight gauge lets an installer set one tension and replicate it across every desk, which CBS measures as a 33% time saving on a large fit-out. It won a Good Design Award in 2025 and carries a 12-year warranty.
Anyone running two monitors between 2 and 7 kg each who repositions them through the day, and commercial fit-outs where consistent tension across dozens of desks and a 12-year warranty matter more than the purchase price. If you only run one screen, the Flo Single is the same arm for less. If either screen is over 7 kg or you want three screens on one post, look at the Flo X.

