Cantilever Desk Legs | Adjustable Height - Various Sizes
UK-manufactured cantilever desk legs in standard and heavy-duty options. Fabricated from 32mm square-section mild steel with ±10mm adjustable levelling feet. Choose your leg type, colour and size — we manufacture to your specification with a typical lead time of 1–2 working days for standard seated legs. Heavy-duty seated, standing and heavy-duty standing styles are currently on a 4 week lead time. All with free UK delivery.
Available in White, Grey and Black powder-coated finish. Standard legs support up to 120kg; heavy-duty legs with integrated diagonal brace support up to 250kg. Suitable for office desk benching, school IT suites, NHS clinical environments, lab worktops and standing-height counters.

Step 1 - choose your Cantilever Leg style
Step 2 – choose your colour
Choose your powder-coat finish to continue your build.
Step 3 – choose your size
Size Guide
Not sure which size to order? Use this guide as a starting point. Your worktop thickness may alter these figures slightly.
| Application | Finished Surface Height | Recommended Leg Height | Recommended Leg Depth |
|---|---|---|---|
| Standard seated desk / office worktop | 720 – 750 mm | 680 – 720 mm | 490 – 550 mm |
| Deeper seated desk / worktop | 720 – 750 mm | 680 – 720 mm | 570 – 750 mm |
| Standing height desk / worktop | 950 – 1150 mm | 920 – 1040 mm | 490 – 550 mm |
| Deeper standing benching / surface | 950 – 1150 mm | 920 – 1040 mm | 570 – 750 mm |
| Heavy Duty Shelf | Variable | Custom size | Custom Size |
Key Features & Specifications
| Material | 32mm square-section mild steel |
|---|---|
| Finish | Polyester powder coat – White, Grey or Black |
| Levelling | +/–10mm adjustable foot for uneven floors |
| Wall Fixing | Secondary wall adjustment for uneven walls |
| Worktop Fixing | Welded steel fixing lugs for 4 screw positions into worktop |
| Support | Integrated vertical support leg for enhanced load capacity |
| Lead Time | 1–2 working days (standard seated); currently 4 weeks (heavy-duty seated, standing, and heavy-duty standing) |
| Delivery | Free UK delivery via DHL — typical lead time 1–2 working days (standard) |
| Origin | UK manufactured in our factory in Bolton |
UK Made. Trade Ready. Built for Commercial Fit-Outs.
Frequently Asked Questions
What's the difference between Standard and Heavy-Duty?
Standard legs are built from 32mm square-section mild steel and support up to 120kg — suitable for most office desks, school workstations and general worktops. Heavy-Duty legs add an integrated diagonal brace for a triangulated structure that eliminates flex, supporting up to 250kg. Choose Heavy-Duty for longer spans, heavier worktop materials (such as solid-surface or stone), and clinical or industrial environments.
How do I choose the right height and depth?
Height is measured from the underside of the worktop to the floor. For a standard seated desk at 720–750mm finished height, a leg height of 680–720mm is typical. For standing-height benches at 950–1150mm, a leg height of 920–1040mm is typical. Depth depends on your worktop depth — for a 600mm deep desk, a 490–550mm depth leg is ideal. Use the sizing guide above or call us for advice.
Are the levelling feet adjustable?
Yes. Every cantilever leg includes a ±10mm screw-adjustable levelling foot, allowing you to compensate for uneven floors. There is also a secondary wall adjustment point for fitting against uneven wall surfaces.
Can I order a size that isn't in the dropdown?
The configurator covers Seated leg heights from 600–750mm, Standing leg heights from 750–1040mm, and depths from 490–750mm — all in 20mm increments. If your project requires a dimension or increment outside these ranges, call us on 0161 703 3980 or email sales@bridgewaterdirect.co.uk. We manufacture bespoke sizes with no minimum order quantity.
What's the lead time if my size isn't in stock?
Standard seated legs are typically completed within 1–2 working days. Heavy-duty seated, standing and heavy-duty standing styles are currently on a 4 week lead time. If timing is critical, call us before ordering: 0161 703 3980.
How much weight can a cantilever leg support?
Standard legs support up to 120kg per leg. Heavy-Duty legs with the integrated diagonal brace support up to 250kg per leg. For more detail, see Should I use cantilever desk legs?.
How many legs do I need to install for my length of worktop?
It depends on the loading and the strength of your worktop material, but as a general rule we recommend spacing cantilever legs every 1.2 metres for a robust, reliable installation. For example, a 2.4m worktop would typically use 3 legs (one at each end and one in the centre).
If your worktop is a strong material — such as solid timber, plywood-cored laminate or compact grade laminate — you can use our heavy-duty legs and increase the spacing to up to 1.8 metres between legs. This reduces the number of legs needed and gives a cleaner look, while still providing full support for heavier loads.
If you're unsure, feel free to call us on 0161 703 3980 and we'll advise based on your worktop material and span.
What colours are available?
White, Grey and Black are our standard powder-coated finishes. If your project requires a specific RAL colour, contact us for a quote — we can powder coat to any RAL reference.
What is a cantilever desk leg and how does it work?
A cantilever leg fixes directly to the wall at one end, leaving the space beneath your worktop completely clear. It supports the worktop through a wall plate and integrated vertical support strut. This creates maximum legroom and makes cleaning underneath easy — ideal for hygienic commercial environments like hospitals, schools and offices.
Are these legs suitable for NHS / HTM 63 environments?
Yes. Our cantilever legs are widely used to support HTM 63-compliant worktops in hospitals, pharmacies, pathology labs and clinical treatment rooms. The Heavy-Duty option is recommended for clinical standing-height benching where heavier loads and longer spans are common.
Currently 4 week lead time
Heavy-duty and standing cantilever legs are currently made to order on a 4 week lead time from order to dispatch.











