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Buying a Cantilever Sunshade – Sizes, Differences & Buying Guide
A cantilever sunshade offers a clear area beneath the canopy because the mast is positioned to one side. This can make it particularly useful for dining tables, lounge furniture and larger terrace areas.
This guide explains what to consider when choosing a cantilever sunshade, including size, canopy shape, adjustment functions, anchoring and wind exposure.
What Is a Cantilever Sunshade?
Unlike a centre-pole sunshade, a cantilever sunshade has an offset mast positioned outside the main shaded area. The canopy is supported from the side rather than through a central pole.
This creates more usable space beneath the canopy and allows furniture to be positioned more freely.
When Is a Cantilever Sunshade a Good Choice?
A cantilever sunshade can be particularly useful when:
- a centre pole would interfere with a table or seating area,
- the shaded area should remain largely unobstructed,
- the canopy needs to be positioned beside the area being shaded,
- rotation or tilt functions are useful for adjusting shade during the day.
For small spaces, narrow balconies or locations where a compact footprint is important, a centre-pole or wall-mounted sunshade may sometimes be the more practical solution.
Compare cantilever and centre-pole sunshades →
How Large Should a Cantilever Sunshade Be?
The right size depends on the actual area to be shaded, the furniture layout, the available space and the position of the sun.
Before choosing a size, consider:
- the width and depth of the seating or lounge area,
- how far the canopy needs to extend beyond the furniture,
- the position of the mast and base,
- available clearance around walls, façades or planting,
- how the sun moves across the area during the day.
A larger canopy does not automatically provide better shade in every situation. The geometry of the area and the position of the sun are just as important as the nominal canopy size.
Round, Square or Rectangular?
The most suitable canopy shape depends mainly on the geometry of the area to be shaded and the furniture positioned beneath it.
- Round: often suits round seating arrangements and more open spaces.
- Square: can work well with compact dining or lounge areas.
- Rectangular: can be useful for long tables, elongated terraces or narrow seating zones.
No single shape is generally better than another. The best choice is the one that matches the actual shaded area most closely.
How Important Are Tilt and Rotation Functions?
Some cantilever sunshades can be rotated, tilted or adjusted in several directions. These functions can help reposition the canopy as the sun moves.
Depending on the construction, useful features may include:
- rotation around the mast,
- tilting of the canopy,
- vertical or multi-axis adjustment.
These functions can be especially useful where the sun reaches the terrace from different directions during the day.
What Should Be Considered in Wind?
The offset canopy of a cantilever sunshade creates additional leverage on the mast, base and anchoring system. Wind therefore needs to be considered as part of the overall installation.
Important factors include:
- frame construction,
- canopy size,
- location and wind exposure,
- the approved base or ground fixing,
- manufacturer instructions for wind and operation.
A robust frame or heavy base alone does not make a cantilever sunshade suitable for every wind condition.
Learn more about wind stability in sunshades →
Which Base Does a Cantilever Sunshade Need?
Cantilever sunshades place different loads on the base than centre-pole designs because the canopy is positioned to one side of the mast.
Depending on the construction, suitable systems may include:
- plate bases with ballast,
- dedicated mobile base systems,
- ground sleeves,
- fixed ground anchors.
The required ballast should not be estimated from canopy size alone. The base or anchoring system should match the specific sunshade and manufacturer requirements.
Learn more about sunshade base weight →
When Is Fixed Anchoring Worth Considering?
A fixed ground solution can be useful when the sunshade is intended to remain in one location or when a large mobile base would interfere with the usable terrace area.
This may be particularly relevant for larger cantilever sunshades or permanently arranged outdoor spaces.
Learn how to anchor a sunshade correctly →
What Else Should Be Considered Before Buying?
In addition to size and anchoring, everyday usability should also be considered.
Useful questions include:
- Can the sunshade be opened and closed comfortably?
- Can it be rotated or tilted if required?
- Does the canopy clear nearby walls, doors or furniture?
- Is there enough space for the base or ground fixing?
- Can the sunshade be stored or protected during longer periods of non-use?
Conclusion: What Matters When Buying a Cantilever Sunshade?
- Choose the canopy size according to the actual shaded area.
- Match the shape to the furniture and available space.
- Consider the offset construction and the resulting leverage.
- Use the designated base or anchoring system.
- Assess wind exposure at the intended location.
- Choose adjustment functions according to the way the space is used.
A cantilever sunshade can provide flexible and unobstructed shade when its size, construction and anchoring are matched to the intended location.