Siena Cantilever Umbrella – 300 Square - Sunbrella Acrylic

As low as $2,099.00
In stock

Siena is a revolutionary new addition to our cantilever range. It features a gas lift that makes opening and closing a simple, effortless process, no ropes, no pulleys, no winders. The track locks the canopy in both the open and closed positions.

New colours arriving in September 2021. Call 1800 155 233 to pre order.



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The newest addition to the Shelta Cantilever range, the Siena is sleek and classy featuring an Acrylic canopy it two striking colours. 

A simple lever action allows rotation through 360°, in 10 fixed positions. Includes a 210gsm PU coated Polyester cover for added protection from the elements when the umbrella is not in use.

*Please note: This umbrella does not have a tilt function.


  • Gas lift opening system
  • Sunbrella Acrylic canopy UPF50+
  • 360 Rotation with 10 fixed positions
  • Multiple base options
  • Silver anodised aluminium frame


The Siena comes in one shape and size which is 3m Square.


The Siena is made using premium quality Sunbrella acrylic fabric. Sunbrella is widely regarded as the best outdoor awning and umbrella fabric in the industry. Features include:

  • A soft and very flexible finish
  • UPF 50+ Protection
  • Highly water-resistant
  • 5 Year fade-resistant warranty


Siena Acrylic Black Fabric Swatch
Black White Beacon Ash Canvas Coal


The Siena features an anodised aluminium frame. The mast is 108x68mm oval shape.


(A) Dimensions (cm) 300
(B) Mast Height 271
(C) Under Edge Clearance 227
Area (m2) 9
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